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Last modified by Iris on 2025/09/17 20:56
From version 2.5
edited by Iris
on 2025/09/17 19:48
Change comment: There is no comment for this version
To version 4.3
edited by Iris
on 2025/09/17 20:44
Change comment: There is no comment for this version

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... ... @@ -107,10 +107,8 @@
107 107  
108 108  **Example**
109 109  
110 -See manual.
110 +== **CCPID/CCPID calculation** ==
111 111  
112 -== {{id name="_Toc32463"/}}{{id name="_Toc21837"/}}{{id name="_Toc31152"/}}**CCPID/CCPID calculation** ==
113 -
114 114  **CCPID**
115 115  
116 116  This instruction is used to perform PID control that changes the output value according to the amount of input change.
... ... @@ -152,30 +152,24 @@
152 152  
153 153  **Error code**
154 154  
153 +
155 155  |**Error code**|**Content**
156 156  |4085H|When the device specified in the read application instructions (s1), (s2), (s3), (d) exceeds the range of the corresponding device.
157 157  |4086H|When the device specified in the write application instruction (s3) and (d) exceeds the range of the corresponding device.
158 158  |4D80H|The sampling time is out of range.​(T,,S,,≤0)
159 -|4D81H|Input filter constant (Co) is out of range (Co<0 or Co≥1023)
160 -|4D82H|The maximum ascent rate (△//T//) is out of range.(△//T//​<0 or △//T//​>32000)
161 -|4D83H|(((
162 -The proportional gain (Kp) is out of range. Kp<0[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps287.png]]
163 -)))
164 -|(((
165 -4D84H
166 -)))|(((
167 -The integral gain (Ki) is out of range. Ki<0[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps288.png]]
168 -)))
169 -|4D85H|(((
170 -The differential gain (Kd) is out of range. Kd<0[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps289.png]]
171 -)))
172 -|4D86H|The sampling time (Ts) is less than the operation cycle.​​​​(T//s//<Scan cycle)
158 +|4D81H|Input filter constant (α) is out of range (α​<0 or α>1023)
159 +|4D82H|The maximum ascent rate (△//T//) is out of range.(△//T//​<0 or △//T//​>1023)
160 +|4D86H|The sampling time (Ts) is less than the operation cycle.​​​​(T//s//<Scanning cycle)
161 +|4D87H|The proportional gain (K//p//) is out of range.​​​​(K//p//<1 or K//p//>32000)
162 +|4D88H|The integral time constant (Ti) is out of range.(K//i​//<0 or K//i//>3600)
163 +|4D89H|The differential time constant (T//d//) is out of range.(K//d//<0 or K//d//>1000)
164 +|4D90H|The upper limit of CCPID output is less than the lower limit.
173 173  
174 174  **Example**
175 175  
176 -See "__CCPID Instruction Manual__".
168 +See "CCPID Instruction Manual".
177 177  
178 -== **{{id name="_Toc8661"/}}{{id name="_Toc13227"/}}{{id name="_Toc18478"/}}{{id name="_Toc29418"/}}{{id name="_Toc5268"/}}{{id name="_Toc5168"/}}{{id name="_Toc307"/}}**FPID/FPID calculation ==
170 +== **FPID/FPID calculation** ==
179 179  
180 180  **FPID**
181 181  
... ... @@ -364,8 +364,8 @@
364 364  [[image:11_html_6dcdd8fc88703a47.jpg]] +22 to [[image:11_html_6dcdd8fc88703a47.jpg]] +51 is the parameter space used in the auto-tuning process.
365 365  
366 366  |**Unit**|**Features**|**Setting instructions**|**Supplement**
367 -| |Sample time (TS)|The set range is 1 to 32,767 (ms), but greater than PLC program scan cycle.|It is how often the instruction calculates and updates the output value (MV). When TS is less than one scan time, PID instruction is executed with one scan time and alarm 4D86H. When TS ≤ 0, alarm 4D80H and no execution.
368 -|+1|Action direction (ACT)|(((
359 +|[[image:11_html_6dcdd8fc88703a47.jpg]]|Sample time (TS)|The set range is 1 to 32,767 (ms), but greater than PLC program scan cycle.|It is how often the instruction calculates and updates the output value (MV). When TS is less than one scan time, PID instruction is executed with one scan time and alarm 4D86H. When TS ≤ 0, alarm 4D80H and no execution.
360 +|[[image:11_html_6dcdd8fc88703a47.jpg]]+1|Action direction (ACT)|(((
369 369  bit0: 0=positive action; 1=reverse action bit2: auto-tuning transition zone switch. 0=not open;1=open
370 370  
371 371  bit3: 0=unidirection; 1=bidirection
... ... @@ -386,12 +386,12 @@
386 386  
387 387  bit4: **✎**When bit4=1 and bit6 and bit7 are not 1, auto-tuning is not executed. **✎**When bit4=0 and one of bit6 and bit7 is 1, auto-tuning is not executed. **✎**When bit4=1 and bit6 and bit7 are both 1, auto-tuning is executed
388 388  )))
389 -|+2|Filter coefficient|The first-order inertia filter of feedback amount (0 to 100%) has a range of 0 to100|When the value is greater than or equal to 100, it will be executed as 0, that is, no filtering will be executed;
390 -|+3|Proportional gain(Kp)|Set range: 0 to 30,000[%]|Overrun error 4D87H
391 -|+4|Integration time (Ti)|Ti is integration time, and the range is 0 to 3,600 (s)|Overrun error 4D88H
392 -|+5|Differential time (Td)|Td is derivative time, and the range is 0 to 1,000 (s)|Overrun error 4D89H
393 -|+6|Working interval|Operating temperature setting enabled by PID (0 indicates no effect) The range is 0 to 1,000|It is recommended to be greater than 5°C, that is, 50 (precision 0.1°C). If it exceeds the range, the boundary value will be taken.
394 -|+7|Output low limit|(((
381 +|[[image:11_html_6dcdd8fc88703a47.jpg]]+2|Filter coefficient|The first-order inertia filter of feedback amount (0 to 100%) has a range of 0 to100|When the value is greater than or equal to 100, it will be executed as 0, that is, no filtering will be executed;
382 +|[[image:11_html_6dcdd8fc88703a47.jpg]]+3|Proportional gain(Kp)|Set range: 0 to 30,000[%]|Overrun error 4D87H
383 +|[[image:11_html_6dcdd8fc88703a47.jpg]]+4|Integration time (Ti)|Ti is integration time, and the range is 0 to 3,600 (s)|Overrun error 4D88H
384 +|[[image:11_html_6dcdd8fc88703a47.jpg]]+5|Differential time (Td)|Td is derivative time, and the range is 0 to 1,000 (s)|Overrun error 4D89H
385 +|[[image:11_html_6dcdd8fc88703a47.jpg]]+6|Working interval|Operating temperature setting enabled by PID (0 indicates no effect) The range is 0 to 1,000|It is recommended to be greater than 5°C, that is, 50 (precision 0.1°C). If it exceeds the range, the boundary value will be taken.
386 +|[[image:11_html_6dcdd8fc88703a47.jpg]]+7|Output low limit|(((
395 395  Range: -10,000 to 10,000.
396 396  
397 397  Recommended setting range: -2,000 or 0 (when S3+1 bit3=0, the lower limit = 0;
... ... @@ -406,7 +406,7 @@
406 406  
407 407  2. During the control process, the lower limit is dynamically adjustable. If the lower limit is greater than or equal to the upper limit, error 4D90H will be reported.
408 408  )))
409 -|+8|Output upper limit|(((
401 +|[[image:11_html_6dcdd8fc88703a47.jpg]]+8|Output upper limit|(((
410 410  Value range: -10,000 to 10,000.
411 411  
412 412  Recommended setting value is 2,000
... ... @@ -419,7 +419,7 @@
419 419  
420 420  2. During the control process, the upper limit is dynamically adjustable. If the lower limit is greater than or equal to the upper limit, error 4D90H will be reported.
421 421  )))
422 -|+9|Mode setting|(((
414 +|[[image:11_html_6dcdd8fc88703a47.jpg]]+9|Mode setting|(((
423 423  0: Overshoot allowed
424 424  
425 425  1: Slight overshoot or no overshoot
... ... @@ -430,44 +430,44 @@
430 430  
431 431  1: Slight overshoot or no overshoot mode (ukd = 300)
432 432  )))
433 -|+10|(((
425 +|[[image:11_html_6dcdd8fc88703a47.jpg]]+10|(((
434 434  Scale factor
435 435  
436 436  (ukp)
437 437  )))|Typically sets value to 100 (default 100) [enabled when S3+9 is set to 2].The range is 1 to 500.|When the value is less than or equal to 0, or greater than 500, the boundary value will be taken.
438 -|+11|Integral coefficient (uki)|Typically sets value to 50 (default 50) [enabled when S3+9 is set to 2]. The range is 1 to 300.|When the value is less than or equal to 0, or greater than 300, the boundary value will be taken.
439 -|+12|Differential coefficient (ukd)|Typically sets value to 50 (default 100. 300 to 400 can be set when slight overshoot is required) [Enable when S3+9 is set to 2]. The range is 1 to 500.|When the value is less than or equal to 0, or greater than 500, the boundary value will be taken.
440 -|+13|Maximum ascent rate (DeltaT)|The range is 0 to 32,000, which is the threshold of integral increment|Overrun error 4D82H
441 -|+14|Filtering (C0)|The range is 0 to 1,023, integral part filtering|Overrun error 4D81H
442 -|+15|(% rowspan="3" %)reserved for internal control|(% rowspan="3" %)Internal control space occupation|(% rowspan="3" %)
430 +|[[image:11_html_6dcdd8fc88703a47.jpg]]+11|Integral coefficient (uki)|Typically sets value to 50 (default 50) [enabled when S3+9 is set to 2]. The range is 1 to 300.|When the value is less than or equal to 0, or greater than 300, the boundary value will be taken.
431 +|[[image:11_html_6dcdd8fc88703a47.jpg]]+12|Differential coefficient (ukd)|Typically sets value to 50 (default 100. 300 to 400 can be set when slight overshoot is required) [Enable when S3+9 is set to 2]. The range is 1 to 500.|When the value is less than or equal to 0, or greater than 500, the boundary value will be taken.
432 +|[[image:11_html_6dcdd8fc88703a47.jpg]]+13|Maximum ascent rate (DeltaT)|The range is 0 to 32,000, which is the threshold of integral increment|Overrun error 4D82H
433 +|[[image:11_html_6dcdd8fc88703a47.jpg]]+14|Filtering (C0)|The range is 0 to 1,023, integral part filtering|Overrun error 4D81H
434 +|[[image:11_html_6dcdd8fc88703a47.jpg]]+15|(% rowspan="3" %)reserved for internal control|(% rowspan="3" %)Internal control space occupation|(% rowspan="3" %)
443 443  |┆
444 -|+21
445 -|+22|(% rowspan="3" %)used space for self-tuning|(% rowspan="3" %)New self-tuning space for internal use|(% rowspan="3" %)
436 +|[[image:11_html_6dcdd8fc88703a47.jpg]]+21
437 +|[[image:11_html_6dcdd8fc88703a47.jpg]]+22|(% rowspan="3" %)used space for self-tuning|(% rowspan="3" %)New self-tuning space for internal use|(% rowspan="3" %)
446 446  |┆
447 -|+51
439 +|[[image:11_html_6dcdd8fc88703a47.jpg]]+51
448 448  
449 449  1) The auto-tuning process occupies the space of S3+22 to S3+51. When the auto-tuning is successful, the adjusted parameters will be written into the space of S3+2 to S3+21.
450 450  
451 -2) +2 filter coefficient α: Processing in first-order inertial filter
443 +2)[[image:11_html_6dcdd8fc88703a47.jpg]] +2 filter coefficient α: Processing in first-order inertial filter
452 452  
453 453  Formula: **T,,now,,=(100-α)×T,,α,,+α×T,,old,,**
454 454  
455 455  T,,α ,,is the currently measured temperature. T,,old ,,is the temperature that participated in the PID calculation last time. T,,now ,,is the temperature used for the current PID calculation. α is the filter coefficient (when α=0, no filtering is performed, and the range of α is 0 to 100.(If there is a temperature with a small overshoot but a long stabilization time, the parameter can be set to 80, and analyze the specific problems in detail)
456 456  
457 -3) +6 work range: Twork(example: 170 represents 17℃)
449 +3)[[image:11_html_6dcdd8fc88703a47.jpg]] +6 work range: Twork(example: 170 represents 17℃)
458 458  
459 459  (% style="text-align:center" %)
460 -[[image:11_html_7ab814bb49fffa5a.gif||class="img-thumbnail"]]
452 +[[image:企业微信截图_17581105436817.png||height="197" width="652"]]
461 461  
462 -4) +9 working mode:
454 +4) [[image:11_html_6dcdd8fc88703a47.jpg]]+9 working mode:
463 463  
464 464  0: Working mode that allows overshoot
465 465  
466 466  1: Slight overshoot or no overshoot working mode
467 467  
468 -2: Custom settings; to achieve by setting +10, +11, +12 three coefficients.
460 +2: Custom settings; to achieve by setting [[image:1758111151287-920.png||height="15" width="28"]]+10, [[image:1758111151287-920.png||height="15" width="28"]]+11, [[image:1758111151287-920.png||height="15" width="28"]]+12 three coefficients.
469 469  
470 -5) +1 bit2 self-tuning transition zone switch: (upper limit 1℃, low limit 0.5℃)
462 +5)[[image:11_html_6dcdd8fc88703a47.jpg]] +1 bit2 self-tuning transition zone switch: (upper limit 1℃, low limit 0.5℃)
471 471  
472 472  The transition zone description in forward control:
473 473  
... ... @@ -553,7 +553,7 @@
553 553  |D101|Control detail settings
554 554  |D102|First-order inertial filter coefficient
555 555  |D106|Working interval
556 -|D109|Operating mode
548 +|D109|Working mode
557 557  
558 558  **(4) Parameter control effect description**
559 559  
... ... @@ -622,11 +622,152 @@
622 622  (% style="text-align:center" %)
623 623  [[image:11_html_74a7527eace55103.gif||class="img-thumbnail"]]
624 624  
617 +=== ** CCPIN_SHT operation** ===
625 625  
626 -**11.6 LAGCDL Large time-delay temperature control instruction**
619 +[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps294.png]]**CCPIN_SHT**
627 627  
628 -[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps243.png]]**LAGCDL**
621 +This instruction is used to perform PID control that changes the output value according to the variation of the input.
629 629  
623 +-[CCPID_SHT (s1) (s2)  (s3) (d)]
624 +
625 +**Content, range and data type**
626 +
627 +|**Parameter**|**Content**|**Range**|**Data type**|**Data type (label)**
628 +|(s1)|The device number that stores the target value (SV)|-32767 to 32767|Signed BIN 16 bit|ANY16
629 +|(s2)|The device number that stores the measured value (SV)|-32767 to 32767|Signed BIN 16 bit|ANY16
630 +|(s3)|The device number that stores parameters|1 to 32767|Signed BIN 16 bit|ANY16
631 +|(d)|The device number that stores the output value (SV)|-32767 to 32767|Signed BIN 16 bit|ANY16
632 +
633 +**Device used**
634 +
635 +|(% rowspan="2" %)**Instruction**|(% rowspan="2" %)**Parameter**|(% colspan="8" %)**Devices**|(((
636 +**Offset**
637 +
638 +**modification**
639 +)))|(((
640 +**Pulse**
641 +
642 +**extension**
643 +)))
644 +|**D**|**R**|**SD**|**LC**|**HSC**|**K**|**H**|**E**|**[D]**|**XXP**
645 +|(% rowspan="4" %)CCPID_SHT|Parameter 1|●|●|●| | | | | | |
646 +|Parameter 2|●|●|●| | | | | | |
647 +|Parameter 3|●|●|●| | | | | | |
648 +|Parameter 4|●|●|●| | | | | | |
649 +
650 +**Features**
651 +
652 +This instruction is to complete the temperature control operation, used to control the parameters of the closed-loop control system.
653 +
654 +[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps295.png]] is the target value of CCPID SHT control (SV).
655 +
656 +[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps296.png]] is the measured feedback value (PV).
657 +
658 +[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps297.png]] is the start address of the cache where the parameters required by CCPID_SHT operation and intermediate results are saved,
659 +
660 +occupying a total of 36 variable units of subsequent addresses. The value range is from D0 to D7946 or from R0 to R29964. It is better to specify power failure retention, and the setting value remains after power supply is off. Otherwise, the cache needs to be assigned value before starting the calculation for the first time. The function and parameter description of each unit are described in this section.
661 +
662 +[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps298.png]] is the storage unit of the CCPID_SHT calculation result. Please specify it as a non-battery retentive area, otherwise it needs to be initialized and cleared before the first start of calculation.
663 +
664 +**Programming example**
665 +
666 +[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps299.png]]
667 +
668 +The parameter description is as follows:
669 +
670 +The target value of CCPID_SHT adjustment is stored in D1, and D0 is the closed-loop feedback value. Note that D0 and D9 must be of the same dimension, such as both 0.01MPa units, or 1℃ units, etc..
671 +
672 +A total of 36 units of D1000 to D1035 are used to store the set value and process value of CCPID_SHT operation. These values must be set item by item before the first CCPID_SHT calculation.
673 +
674 +D100 unit is used to store the calculated control output value to control the execution of the action.
675 +
676 +[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps300.png]]The functions and setting methods of the parameter values of each unit at the beginning are described in the table below:
677 +
678 +[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps301.png]] to [[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps302.png]]+15 is the parameter range that can be set (parameters set when CCPID_SHT is executed).
679 +
680 +[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps303.png]]+2 to [[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps304.png]]+31 is the parameter space used in the self-tuning process. (This space is multiplexed with the parameter space during control)
681 +
682 +
683 +The functions and setting methods of the parameter values of each unit started by [[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps305.png]] are described in the following table:
684 +
685 +|**Unit**|**Function**|**Description**
686 +|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps306.png]]|Sampling time (TS)|Range: 1 to 32767 (ms). It must be longer than PLC program scan cycle.
687 +|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps307.png]]+1|Control flag bit|(((
688 +bit0: 0＝Forward action; 1＝Reverse action
689 +
690 +bit3: 0＝one-way; 1＝two-way
691 +
692 +bit4: 0＝Self-tuning does not act; 1＝Perform self-tuning and the others are not available.
693 +
694 +bit6: 0＝Two-segment self-tuning does not act; 1＝Perform two-segment self-tuning (bit4 must set to 1)
695 +
696 +bit7: 0=Three-segment self-tuning does not act; 1＝Perform three-segment self-tuning (bit4 must set to 1)
697 +
698 +Bit15: The instruction initialization flag bit. When initialization is complete, it is set to 1.
699 +)))
700 +|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps308.png]]+2|Maximum rate of increase (DeltaT)|Range: 0 to 32000. Threshold of integral increment
701 +|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps309.png]]+3|Proportional gain (Kp)|Range: 0 to 32767. This value is magnified 256 times and the actual value is Kp/256.
702 +|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps310.png]]+4|Integral gain (Ki)|Range: 0 to 32767, Ki=16384Ts/Ti,Ti is integral time
703 +|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps311.png]]+5|Differential gain (Kd)|Range: 0 to 32767, Kd≈Td/Ts, Td is differential time
704 +|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps312.png]]+6|Filter constant (Co)|Range: 0 to 1023, Integral partial filtering.
705 +|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps313.png]]+7|Output lower limit|Recommended setting range: -2000 to 2000
706 +|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps314.png]]+8|Output upper limit|Recommended setting value: 2000. When the upper and lower limits are both 0, the upper limit becomes 2000 and the lower limit becomes 0.
707 +|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps315.png]]+9|Reserved|Reserved for internal use
708 +|┇|┇|┇
709 +|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps316.png]]+35|Reserved|Reserved for internal use
710 +
711 +Parameter space corresponding to the self-tuning time
712 +
713 +|**Unit**|**Function**|**Description**
714 +|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps317.png]]|Sampling time (TS)|Range: 1 to 32767 (ms). It must be longer than PLC program scan cycle.
715 +|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps318.png]]+1|Control flag bit|(((
716 +bit0: 0＝Forward action; 1＝Reverse action
717 +
718 +bit3: 0＝one-way; 1＝two-way
719 +
720 +bit4: 0＝Self-tuning does not act; 1＝Perform self-tuning and the others are not available.
721 +
722 +bit6: 0＝Two-segment self-tuning does not act; 1＝Perform two-segment self-tuning (bit4 must set to 1)
723 +
724 +bit7: 0=Three-segment self-tuning does not act; 1＝Perform three-segment self-tuning (bit4 must set to 1)
725 +
726 +Bit15: This instruction initializes the flag bit. When initialization is complete, the position is set to 1.
727 +)))
728 +|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps319.png]]+2|Sampling time of PID running after self-tuning|Setting range: 1 to 32767 ms(). When Ts≦0, Ts=3000
729 +|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps320.png]]+3|Coefficient ukp for PID parameter calculation|Setting range: 0 to 500. When ukp≦0, ukp=100; When ukp≧500, ukp=500.
730 +|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps321.png]]+4|Coefficient uki for PID parameter calculation|Setting range: 0 to 32767. When uki≦0, uki=50.
731 +|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps322.png]]+5|Coefficient ukd for PID parameter calculation|Setting range: 0 to 32767. When ukd≦0, ukd=50.
732 +|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps323.png]]+6|Reserved|Reserved
733 +|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps324.png]]+7|Output lower limit|Recommended setting range: -2000 to 2000
734 +|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps325.png]]+8|Output upper limit|Recommended setting value: 2000. When the upper and lower limits are both 0, the upper limit becomes 2000 and the lower limit becomes 0.
735 +|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps326.png]]+9|Reserved|Reserved for internal use
736 +|┇|┇|┇
737 +|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps327.png]]+35|Reserved|Reserved for internal use
738 +
739 +**Error code**
740 +
741 +|**Error code**|**Content**
742 +|4085H|Read application instruction (S1), (S2), (S3) and (d) output results exceed the range of device.
743 +|4086H|The devices specified in write application instruction (S3) and (d) exceed the range of the corresponding device.
744 +|4DB0H|Sampling time (Ts) exceeds the range the object (Ts≦0)
745 +|4DB1H|Output filter constant (Co) exceeds the range the object (Co<0 or Co>1023)
746 +|4DB2H|Maximum rate of increase (DeltaT) exceeds the range the object (deltaT<0 or deltaT>32000)
747 +|4DB3H|Proportional gain (Kp) exceeds the range the object (Kp≦0)
748 +|4DB4H|Integral gain (Ki) exceeds the range the object (Ki≦0)
749 +|4DB5H|Differential gain (Kd) exceeds the range the object (Kd≦0)
750 +|4DB6H|Sampling time (Ts) < operation cycle
751 +
752 +**Example**
753 +
754 +[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps328.png]]
755 +
756 +[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps329.png]]
757 +
758 +
759 +== **LAGCDL Large time-delay temperature control instruction** ==
760 +
761 +**LAGCDL**
762 +
630 630  This instruction is used to perform large time-delay system temperature control that changes the output value according to changes in the input.
631 631  
632 632  -[LAGCDL (s1) (s2)  (s3) (d)]
... ... @@ -641,7 +641,7 @@
641 641  
642 642  **Device used**
643 643  
644 -|(% rowspan="2" %)**Instruction**|(% rowspan="2" %)**Parameter**|(% colspan="24" %)**Devices**|(((
777 +|(% rowspan="2" %)**Instruction**|(% rowspan="2" %)**Parameter**|(% colspan="8" %)**Devices**|(((
645 645  **Offset**
646 646  
647 647  **modification**
... ... @@ -650,29 +650,29 @@
650 650  
651 651  **extension**
652 652  )))
653 -|**X**|**Y**|**M**|**S**|**SM**|**T(bit)**|**C(bit)**|**LC(bit)**|**HSC(bit)**|**D.b**|**KnX**|**KnY**|**KnM**|**KnS**|**T**|**C**|**D**|**R**|**SD**|**LC**|**HSC**|**K**|**H**|**E**|**[D]**|**XXP**
654 -|(% rowspan="4" %)LAGCDL|Parameter 1| | | | | | | | | | | | | | | | |●|●|●| | | | | | |
655 -|Parameter 2| | | | | | | | | | | | | | | | |●|●|●| | | | | | |
656 -|Parameter 3| | | | | | | | | | | | | | | | |●|●|●| | | | | | |
657 -|Parameter 4| | | | | | | | | | | | | | | | |●|●|●| | | | | | |
786 +|**D**|**R**|**SD**|**LC**|**HSC**|**K**|**H**|**E**|**[D]**|**XXP**
787 +|(% rowspan="4" %)LAGCDL|Parameter 1|●|●|●| | | | | | |
788 +|Parameter 2|●|●|●| | | | | | |
789 +|Parameter 3|●|●|●| | | | | | |
790 +|Parameter 4|●|●|●| | | | | | |
658 658  
659 659  **Features**
660 660  
661 661  This instruction is to complete large time-delay system control operation, and used to control the parameters of the closed-loop control system.
662 662  
663 -[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps244.png]] is the target value of CCPID SHT control (SV).
796 +[[image:1758111592778-873.png]]is the target value of CCPID SHT control (SV).
664 664  
665 -[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps245.png]] is the measured feedback value (PV).
798 +[[image:1758111614838-309.png]]is the measured feedback value (PV).
666 666  
667 -[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps246.png]] is the start address of the cache where the parameters required by LAGCDL operation and intermediate results are saved,
800 + ​​​​[[image:1758111642557-547.png]]is the start address of the cache where the parameters required by LAGCDL operation and intermediate results are saved,
668 668  
669 669  occupying a total of 634 variable units of subsequent addresses. The value range is from D0 to D7974 or from R0 to R35000. It is better to specify power failure retention, and the setting value remains after power supply is off. Otherwise, the cache needs to be assigned value before starting the calculation for the first time. The function and parameter description of each unit are described in this section.
670 670  
671 -[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps247.png]] is the storage unit of the LAGCDL calculation result. Please specify it as a non-battery retentive area, otherwise it needs to be initialized and cleared before the first start of calculation.
804 +[[image:1758111693192-390.png]] is the storage unit of the LAGCDL calculation result. Please specify it as a non-battery retentive area, otherwise it needs to be initialized and cleared before the first start of calculation.
672 672  
673 673  **Programming example**
674 674  
675 -[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps248.jpg]]
808 +[[image:1758111738993-165.png||height="64" width="430"]]
676 676  
677 677  The parameter description is as follows:
678 678  
... ... @@ -682,15 +682,15 @@
682 682  
683 683  D100 unit is used to store the calculated control output value to control the execution of the action.
684 684  
685 -[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps249.png]] to [[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps250.png]]+15 is the parameter range that can be set (parameters set when LAGCDL is executed). [[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps251.png]]+28 to [[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps252.png]]+631 is the historical data space for LAGCDL control internal use. [[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps253.png]]+4 to [[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps254.png]]+27 is the parameter space used in the self-tuning process. (This space is multiplexed with the parameter space during control)
818 +[[image:1758111862269-781.png]] to [[image:1758111862269-781.png]]+15 is the parameter range that can be set (parameters set when LAGCDL is executed). [[image:1758111862269-781.png]]+28 to [[image:1758111862269-781.png]]+631 is the historical data space for LAGCDL control internal use. [[image:1758111862269-781.png]]+4 to [[image:1758111862269-781.png]]+27 is the parameter space used in the self-tuning process. (This space is multiplexed with the parameter space during control)
686 686  
687 -The functions and setting methods of the parameter values of each unit started by [[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps255.png]] are described in the following table:
820 +The functions and setting methods of the parameter values of each unit started by [[image:1758111862269-781.png]] are described in the following table:
688 688  
689 689  
690 690  
691 -|**Unit**|**Function**|**Description**
692 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps256.png]]|Sampling time (TS)|Range: 1 to 32767 (ms). It must be longer than PLC program scan cycle.
693 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps257.png]]+1|Control flag bit|(((
824 +|(% style="width:108px" %)**Unit**|(% style="width:230px" %)**Function**|**Description**
825 +|(% style="width:108px" %)[[image:1758111862269-781.png]]|(% style="width:230px" %)Sampling time (TS)|Range: 1 to 32767 (ms). It must be longer than PLC program scan cycle.
826 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+1|(% style="width:230px" %)Control flag bit|(((
694 694  bit0: 0＝Forward action; 1＝Reverse action
695 695  
696 696  bit1: Overshoot power limit output enable bit. 0＝no limit; 1＝limited
... ... @@ -703,32 +703,32 @@
703 703  
704 704  Bit15: The instruction initializes the flag bit. When initialization is complete, it is set to 1.
705 705  )))
706 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps258.png]]+2|Output lower limit|Range: -32000 to 32000. Recommended setting range: -2000 or 0.
707 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps259.png]]+3|Output upper limit|Range: 0 to 32000. Recommended setting value is 2000. When the upper and lower limits are both 0, the upper limit becomes 2000 and the lower limit becomes 0.
708 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps260.png]]+4|Full power output boundary|The suggested value can be obtained by self-tuning, and can also be adjusted according to the actual situation.
709 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps261.png]]+5|Half-power output boundary|The suggested value can be obtained by self-tuning, and can also be adjusted according to the actual situation.
710 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps262.png]]+6|Stop output boundary|The suggested value can be obtained by self-tuning, and can also be adjusted according to the actual situation.
711 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps263.png]]+7|The maximum rate of increase of the controlled system|Given by self-tuning
712 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps264.png]]+8|The lagged time of the controlled system|Given by self-tuning. Unit: s
713 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps265.png]]+9|The time constant of the controlled system|Given by self-tuning. Unit: s
714 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps266.png]]+10|Ideal closed-loop time constant|Given by self-tuning. Unit: s
715 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps267.png]]+11|Ideal closed-loop sampling time|Given by self-tuning. This parameter can be adjusted during the control process. Unit: s
716 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps268.png]]+12|Maximum temperature difference during setting|Given by self-tuning. (for your reference)
717 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps269.png]]+13|The temperature difference between the residual heat and temperature rise|Given by self-tuning. (for your reference)
718 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps270.png]]+14|Heating time|Given by self-tuning. (for your reference)
719 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps271.png]]+15|Setting time|Given by self-tuning. (for your reference)
720 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps272.png]]+16|(% rowspan="3" %)Self-tuning use space|(% rowspan="3" %)Reserved for internal use
721 -|┇
722 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps273.png]]+27
723 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps274.png]]+28|Current temperature difference|Used during control
724 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps275.png]]+29|Previous temperature difference|Used during control
725 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps276.png]]+30|The 1st operation flag bit|Used during control
726 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps277.png]]+31|Number of valid history outputs|Used during control
727 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps278.png]]+32|(% rowspan="3" %)Historical output data|(% rowspan="3" %)Used during control
728 -|┇
729 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps279.png]]+631
730 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps280.png]]+632|(% rowspan="2" %)Previous sampling time stamp|(% rowspan="2" %)Reserved for internal use
731 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps281.png]]+633
839 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+2|(% style="width:230px" %)Output lower limit|Range: -32000 to 32000. Recommended setting range: -2000 or 0.
840 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+3|(% style="width:230px" %)Output upper limit|Range: 0 to 32000. Recommended setting value is 2000. When the upper and lower limits are both 0, the upper limit becomes 2000 and the lower limit becomes 0.
841 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+4|(% style="width:230px" %)Full power output boundary|The suggested value can be obtained by self-tuning, and can also be adjusted according to the actual situation.
842 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+5|(% style="width:230px" %)Half-power output boundary|The suggested value can be obtained by self-tuning, and can also be adjusted according to the actual situation.
843 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+6|(% style="width:230px" %)Stop output boundary|The suggested value can be obtained by self-tuning, and can also be adjusted according to the actual situation.
844 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+7|(% style="width:230px" %)The maximum rate of increase of the controlled system|Given by self-tuning
845 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+8|(% style="width:230px" %)The lagged time of the controlled system|Given by self-tuning. Unit: s
846 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+9|(% style="width:230px" %)The time constant of the controlled system|Given by self-tuning. Unit: s
847 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+10|(% style="width:230px" %)Ideal closed-loop time constant|Given by self-tuning. Unit: s
848 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+11|(% style="width:230px" %)Ideal closed-loop sampling time|Given by self-tuning. This parameter can be adjusted during the control process. Unit: s
849 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+12|(% style="width:230px" %)Maximum temperature difference during setting|Given by self-tuning. (for your reference)
850 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+13|(% style="width:230px" %)The temperature difference between the residual heat and temperature rise|Given by self-tuning. (for your reference)
851 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+14|(% style="width:230px" %)Heating time|Given by self-tuning. (for your reference)
852 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+15|(% style="width:230px" %)Setting time|Given by self-tuning. (for your reference)
853 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+16|(% rowspan="3" style="width:230px" %)Self-tuning use space|(% rowspan="3" %)Reserved for internal use
854 +|(% style="width:108px" %)┇
855 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+27
856 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+28|(% style="width:230px" %)Current temperature difference|Used during control
857 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+29|(% style="width:230px" %)Previous temperature difference|Used during control
858 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+30|(% style="width:230px" %)The 1st operation flag bit|Used during control
859 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+31|(% style="width:230px" %)Number of valid history outputs|Used during control
860 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+32|(% rowspan="3" style="width:230px" %)Historical output data|(% rowspan="3" %)Used during control
861 +|(% style="width:108px" %)┇
862 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+631
863 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+632|(% rowspan="2" style="width:230px" %)Previous sampling time stamp|(% rowspan="2" %)Reserved for internal use
864 +|(% style="width:108px" %)[[image:1758111862269-781.png]]+633
732 732  
733 733  **Error code**
734 734  
... ... @@ -743,8 +743,9 @@
743 743  
744 744  **Example**
745 745  
746 -[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps282.png]]
747 747  
880 +(% style="text-align:center" %)
881 +[[image:企业微信截图_17581120459254.png]]
748 748  
749 749  == **PRUN/Octal digit transmission (16-bit data)** ==
750 750  
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