Last modified by Iris on 2025/09/17 20:56

From version 2.7
edited by Iris
on 2025/09/17 19:49
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

Summary

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Content
... ... @@ -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.
... ... @@ -152,27 +152,25 @@
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 -**FPID/FPID calculation**
166 +**Example**
175 175  
168 +See "CCPID Instruction Manual".
169 +
170 +== **FPID/FPID calculation** ==
171 +
176 176  **FPID**
177 177  
178 178  The function of this instruction is to adjust PID control parameters by fuzzy algorithm.
... ... @@ -360,8 +360,8 @@
360 360  [[image:11_html_6dcdd8fc88703a47.jpg]] +22 to [[image:11_html_6dcdd8fc88703a47.jpg]] +51 is the parameter space used in the auto-tuning process.
361 361  
362 362  |**Unit**|**Features**|**Setting instructions**|**Supplement**
363 -| |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.
364 -|+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)|(((
365 365  bit0: 0=positive action; 1=reverse action bit2: auto-tuning transition zone switch. 0=not open;1=open
366 366  
367 367  bit3: 0=unidirection; 1=bidirection
... ... @@ -382,12 +382,12 @@
382 382  
383 383  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
384 384  )))
385 -|+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;
386 -|+3|Proportional gain(Kp)|Set range: 0 to 30,000[%]|Overrun error 4D87H
387 -|+4|Integration time (Ti)|Ti is integration time, and the range is 0 to 3,600 (s)|Overrun error 4D88H
388 -|+5|Differential time (Td)|Td is derivative time, and the range is 0 to 1,000 (s)|Overrun error 4D89H
389 -|+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.
390 -|+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|(((
391 391  Range: -10,000 to 10,000.
392 392  
393 393  Recommended setting range: -2,000 or 0 (when S3+1 bit3=0, the lower limit = 0;
... ... @@ -402,7 +402,7 @@
402 402  
403 403  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.
404 404  )))
405 -|+8|Output upper limit|(((
401 +|[[image:11_html_6dcdd8fc88703a47.jpg]]+8|Output upper limit|(((
406 406  Value range: -10,000 to 10,000.
407 407  
408 408  Recommended setting value is 2,000
... ... @@ -415,7 +415,7 @@
415 415  
416 416  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.
417 417  )))
418 -|+9|Mode setting|(((
414 +|[[image:11_html_6dcdd8fc88703a47.jpg]]+9|Mode setting|(((
419 419  0: Overshoot allowed
420 420  
421 421  1: Slight overshoot or no overshoot
... ... @@ -426,44 +426,44 @@
426 426  
427 427  1: Slight overshoot or no overshoot mode (ukd = 300)
428 428  )))
429 -|+10|(((
425 +|[[image:11_html_6dcdd8fc88703a47.jpg]]+10|(((
430 430  Scale factor
431 431  
432 432  (ukp)
433 433  )))|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.
434 -|+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.
435 -|+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.
436 -|+13|Maximum ascent rate (DeltaT)|The range is 0 to 32,000, which is the threshold of integral increment|Overrun error 4D82H
437 -|+14|Filtering (C0)|The range is 0 to 1,023, integral part filtering|Overrun error 4D81H
438 -|+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" %)
439 439  |┆
440 -|+21
441 -|+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" %)
442 442  |┆
443 -|+51
439 +|[[image:11_html_6dcdd8fc88703a47.jpg]]+51
444 444  
445 445  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.
446 446  
447 -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
448 448  
449 449  Formula: **T,,now,,=(100-α)×T,,α,,+α×T,,old,,**
450 450  
451 451  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)
452 452  
453 -3) +6 work range: Twork(example: 170 represents 17℃)
449 +3)[[image:11_html_6dcdd8fc88703a47.jpg]] +6 work range: Twork(example: 170 represents 17℃)
454 454  
455 455  (% style="text-align:center" %)
456 -[[image:11_html_7ab814bb49fffa5a.gif||class="img-thumbnail"]]
452 +[[image:企业微信截图_17581105436817.png||height="197" width="652"]]
457 457  
458 -4) +9 working mode:
454 +4) [[image:11_html_6dcdd8fc88703a47.jpg]]+9 working mode:
459 459  
460 460  0: Working mode that allows overshoot
461 461  
462 462  1: Slight overshoot or no overshoot working mode
463 463  
464 -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.
465 465  
466 -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℃)
467 467  
468 468  The transition zone description in forward control:
469 469  
... ... @@ -549,7 +549,7 @@
549 549  |D101|Control detail settings
550 550  |D102|First-order inertial filter coefficient
551 551  |D106|Working interval
552 -|D109|Operating mode
548 +|D109|Working mode
553 553  
554 554  **(4) Parameter control effect description**
555 555  
... ... @@ -618,11 +618,152 @@
618 618  (% style="text-align:center" %)
619 619  [[image:11_html_74a7527eace55103.gif||class="img-thumbnail"]]
620 620  
617 +=== ** CCPIN_SHT operation** ===
621 621  
622 -**11.6 LAGCDL Large time-delay temperature control instruction**
619 +[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps294.png]]**CCPIN_SHT**
623 623  
624 -[[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.
625 625  
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 +
626 626  This instruction is used to perform large time-delay system temperature control that changes the output value according to changes in the input.
627 627  
628 628  -[LAGCDL (s1) (s2)  (s3) (d)]
... ... @@ -637,7 +637,7 @@
637 637  
638 638  **Device used**
639 639  
640 -|(% rowspan="2" %)**Instruction**|(% rowspan="2" %)**Parameter**|(% colspan="24" %)**Devices**|(((
777 +|(% rowspan="2" %)**Instruction**|(% rowspan="2" %)**Parameter**|(% colspan="8" %)**Devices**|(((
641 641  **Offset**
642 642  
643 643  **modification**
... ... @@ -646,29 +646,29 @@
646 646  
647 647  **extension**
648 648  )))
649 -|**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**
650 -|(% rowspan="4" %)LAGCDL|Parameter 1| | | | | | | | | | | | | | | | |●|●|●| | | | | | |
651 -|Parameter 2| | | | | | | | | | | | | | | | |●|●|●| | | | | | |
652 -|Parameter 3| | | | | | | | | | | | | | | | |●|●|●| | | | | | |
653 -|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|●|●|●| | | | | | |
654 654  
655 655  **Features**
656 656  
657 657  This instruction is to complete large time-delay system control operation, and used to control the parameters of the closed-loop control system.
658 658  
659 -[[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).
660 660  
661 -[[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).
662 662  
663 -[[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,
664 664  
665 665  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.
666 666  
667 -[[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.
668 668  
669 669  **Programming example**
670 670  
671 -[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps248.jpg]]
808 +[[image:1758111738993-165.png||height="64" width="430"]]
672 672  
673 673  The parameter description is as follows:
674 674  
... ... @@ -678,15 +678,15 @@
678 678  
679 679  D100 unit is used to store the calculated control output value to control the execution of the action.
680 680  
681 -[[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)
682 682  
683 -The functions and setting methods of the parameter values of each unit started by [[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\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:
684 684  
685 685  
686 686  
687 -|**Unit**|**Function**|**Description**
688 -|[[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.
689 -|[[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|(((
690 690  bit0: 0=Forward action; 1=Reverse action
691 691  
692 692  bit1: Overshoot power limit output enable bit. 0=no limit; 1=limited
... ... @@ -699,32 +699,32 @@
699 699  
700 700  Bit15: The instruction initializes the flag bit. When initialization is complete, it is set to 1.
701 701  )))
702 -|[[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.
703 -|[[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.
704 -|[[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.
705 -|[[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.
706 -|[[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.
707 -|[[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
708 -|[[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
709 -|[[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
710 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps266.png]]+10|Ideal closed-loop time constant|Given by self-tuning. Unit: s
711 -|[[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
712 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps268.png]]+12|Maximum temperature difference during setting|Given by self-tuning. (for your reference)
713 -|[[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)
714 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps270.png]]+14|Heating time|Given by self-tuning. (for your reference)
715 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps271.png]]+15|Setting time|Given by self-tuning. (for your reference)
716 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps272.png]]+16|(% rowspan="3" %)Self-tuning use space|(% rowspan="3" %)Reserved for internal use
717 -|┇
718 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps273.png]]+27
719 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps274.png]]+28|Current temperature difference|Used during control
720 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps275.png]]+29|Previous temperature difference|Used during control
721 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps276.png]]+30|The 1st operation flag bit|Used during control
722 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps277.png]]+31|Number of valid history outputs|Used during control
723 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps278.png]]+32|(% rowspan="3" %)Historical output data|(% rowspan="3" %)Used during control
724 -|┇
725 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps279.png]]+631
726 -|[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps280.png]]+632|(% rowspan="2" %)Previous sampling time stamp|(% rowspan="2" %)Reserved for internal use
727 -|[[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
728 728  
729 729  **Error code**
730 730  
... ... @@ -739,8 +739,9 @@
739 739  
740 740  **Example**
741 741  
742 -[[image:file:///C:\Users\Administrator\AppData\Local\Temp\ksohtml11524\wps282.png]]
743 743  
880 +(% style="text-align:center" %)
881 +[[image:企业微信截图_17581120459254.png]]
744 744  
745 745  == **PRUN/Octal digit transmission (16-bit data)** ==
746 746  
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