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Changes for page LX3V-4AD

Last modified by Devin Chen on 2024/11/27 15:04
From version 16.1
edited by Devin Chen
on 2024/11/27 15:04
Change comment: There is no comment for this version
To version 8.1
edited by Jim
on 2023/08/02 10:13
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.DevinChen
1 +XWiki.Jim
Content
... ... @@ -10,101 +10,24 @@
10 10  (% style="text-align:center" %)
11 11  [[image:LX3V-4AD_html_5159808b9e4fa86a.png||height="391" width="1000" class="img-thumbnail"]]
12 12  
13 -1. (((
14 -Extension cable and connector
15 -)))
16 -1. (((
17 -COM LED: Light when communicating Error LED: Channel calibration indicators
18 -)))
19 -1. (((
20 -Power LED: Light when connect to 24V
21 -)))
22 -1. (((
23 -State LED: Light when normal condition
24 -)))
25 -1. (((
26 -Link LED: Light when communicate with PLC
27 -)))
28 -1. (((
29 -Module name
30 -)))
31 -1. (((
32 -Extension module interface
33 -)))
34 -1. (((
35 -DIN rail mounting slot
36 -)))
37 -1. (((
38 -DIN rail hook
39 -)))
40 -1. (((
41 -Holes for direct installation: 2 places (Φ4.5)
42 -)))
13 +1. Extension cable and connector
14 +1. COM LED: Light when communicating
15 +1. Power LED: Light when connect to 24V
16 +1. State LED: Light when normal condition
17 +1. Module name
18 +1. Analog signal output terminal
19 +1. Extension module interface
20 +1. DIN rail mounting slot
21 +1. DIN rail hook
43 43  
44 44  (((
45 -(% style="margin-left:auto; margin-right:auto" %)
46 -|=**Name**|=**Description**|=**Light status**|=**Event status**
47 -|(% rowspan="2" %)(((
48 -COM LED
49 -
50 -
51 -)))|(% rowspan="2" %)(((
52 -Communication indicator for communication board and acquisition board
53 -
54 -
55 -)))|Flashing|Data interacting
56 -|Off|Data interaction error/stop/failure
57 -|(% rowspan="2" %)(((
58 -ERR LED
59 -
60 -
61 -)))|(% rowspan="2" %)(((
62 -Factory calibration LED
63 -
64 -
65 -)))|Off|Factory calibrated
66 -|Lighting|Factory uncalibrated
67 -|(% rowspan="2" %)(((
68 -24V LED
69 -
70 -
71 -)))|(% rowspan="2" %)(((
72 -Power indicator
73 -
74 -
75 -)))|Off|24V power is abnormal.
76 -|Lighting|24V power is normal.
77 -|(% rowspan="3" %)(((
78 -LINK LED
79 -
80 -
81 -)))|(% rowspan="3" %)(((
82 -Communication indicator for PLC and expansion module
83 -
84 -
85 -)))|Flashing|Data interacting
86 -|Off|Data interaction error/stop/failure
87 -|Lighting|Software running abnormal or hardware failure
88 -|(% rowspan="3" %)(((
89 -AD LED
90 -
91 -
92 -)))|(% rowspan="3" %)(((
93 -4 channel indicators
94 -
95 -
96 -)))|Flashing|Input voltage or current range exceed limit or channel unconnected
97 -|Off|Channel closed
98 -|Lighting|Input analog is in the normal range
99 -
100 -(% style="text-align:center" %)
101 -[[image:LX3V-4AD_html_5bc4b53029347d0f.png||height="309" width="618" class="img-thumbnail"]]
102 -
103 -
104 104  Please use crimp terminals as indicated on the graph.
105 105  
106 106  The tightening torque should be applied 5 to 8 Kg.cm.
107 107  
28 +(% style="text-align:center" %)
29 +[[image:LX3V-4AD_html_5bc4b53029347d0f.png||height="195" width="400" class="img-thumbnail"]]
30 +
108 108  = **3 Terminal layouts** =
109 109  
110 110  (% style="text-align:center" %)
... ... @@ -143,29 +143,29 @@
143 143  
144 144  **Analog Inputs**
145 145  
146 -(% style="margin-left:auto; margin-right:auto" %)
147 -|= |=**Voltage Input**|=**Current input**
148 -|=**Items**|(% colspan="2" %)Either voltage or current input can be selected with your choice of input terminal. Up to four input points can be used at one time.
149 -|=**Analog input range**|(((
69 +(% class="table-bordered" %)
70 +|=(% scope="row" style="width: 146px;" %) |=(% style="width: 455px;" %)**Voltage Input**|=(% style="width: 475px;" %)**Current input**
71 +|=(% style="width: 146px;" %)**Items**|(% colspan="2" style="width:930px" %)Either voltage or current input can be selected with your choice of input terminal. Up to four input points can be used at one time.
72 +|=(% style="width: 146px;" %)**Analog input range**|(% style="width:455px" %)(((
150 150  DC -10V to +10V (input resistance: 200kΩ).
151 151  
152 152  Warning: this unit may be damaged by input voltage in excess of ±15V
153 -)))|(((
76 +)))|(% style="width:475px" %)(((
154 154  DC -20mA to +20mA (input resistance: 250Ω).
155 155  
156 156  Warning: this unit may be damaged by input currents in excess of ±32mA.
157 157  )))
158 -|=**Digital output**|(% colspan="2" %)(((
81 +|=(% style="width: 146px;" %)**Digital output**|(% colspan="2" style="width:930px" %)(((
159 159  12-bit conversion stored in 16-bit 2’s complement form
160 160  
161 -Maximum value: +2047 Minimum value: -2048
84 +Maximum value:+2047 Minimum value:-2048
162 162  )))
163 -|=**Analog accuracy**|±1% (for the range of -10V to +10V)|±1% (for the range of -20mA to +20mA)
164 -|=(((
86 +|=(% style="width: 146px;" %)**Analog accuracy**|(% style="width:455px" %)±1% (for the range of -10V to +10V)|(% style="width:475px" %)±1% (for the range of -20mA to +20mA)
87 +|=(% style="width: 146px;" %)(((
165 165  **Conversion**
166 166  
167 -**time for each channel**
168 -)))|(% colspan="2" %)Tconv ≤10ms (High-speed), 10ms≤Tconv≤20ms (Middle speed), Tconv>20ms (Low speed)
90 +**speed**
91 +)))|(% colspan="2" style="width:930px" %)15ms/channel (Normal speed), 6ms/channel (High speed)
169 169  
170 170  **Analog Inputs continued...**
171 171  
... ... @@ -247,15 +247,15 @@
247 247  )))
248 248  |#31|(% colspan="9" %)Hardware version
249 249  
250 -(% class="box infomessage" %)
251 -(((
252 -**✎Note: **
253 -
254 254  * In buffer memory locations (BFM’s) marked with an “*” data can be written from the PC using the TO command.
255 255  * For buffer memories (BFM’s) without “*”mark, data can be read to the PC using the FROM command.
256 256  * Before reading from the analog special function block, ensure these settings have been sent to the analog special function block. Otherwise, the previous values held in the analog block will be used.
257 257  * Offset (intercept): The analog input value when the digital output becomes 0.
258 258  * Gain (slope): The analog input value when the digital output becomes +1000.
178 +
179 +(% class="box infomessage" %)
180 +(((
181 +**✎Note: **
259 259  )))
260 260  
261 261  **Channel Selection**
... ... @@ -320,7 +320,7 @@
320 320  |b1: Offset/gain error|Offset/Gain data in EEPROM is corrupted or adjustment error.|Offset/Gain data normal
321 321  |b2: Power source abnormality|24V DC power supply failure|Power supply normal
322 322  |b3: Hardware error|A/D converter or other hardware failure|Hardware normal
323 -|b4: Channel 1 offset/gain error|(% rowspan="4" %)When channel offset/gain error is modified, the corresponding position is ON.|(% rowspan="4" %)Offset/Gain adjustment normal
246 +|b4: Channel 1 offset/gain error|(% rowspan="4" %)When channel offset/gain error is modified, the corresponding position is ON.|(% rowspan="4" %)Offset/Gain modification Normal
324 324  |b5: Channel 2 offset/gain error
325 325  |b6: Channel 3 offset/gain error
326 326  |b7: Channel 4 offset/gain error
... ... @@ -328,10 +328,7 @@
328 328  |b11: Averaging error|Number of averaging samples is 4097 or more or 0 or less (default of 8 will be used)|Averaging is normal. (Between 1 and 4096)
329 329  |b12: Adjust prohibit|Prohibit-(b1, b0) of BFM #21 is set to (1, 0)|Permit-(b1, b0) of BFM #21 is set to (0,1)
330 330  
331 -(% class="box infomessage" %)
332 -(((
333 -**✎Note: **b8, b9 and b13 to b15 are undefined.
334 -)))
254 +**✎Note: **b4 to b7, b9 and b13 to b15 are undefined.
335 335  
336 336  **Identification Code BFM #30**
337 337  
... ... @@ -341,14 +341,11 @@
341 341  
342 342  The user’s program in the PC can use this facility in the program to identify the special function block before commencing data transfer from and to the special function block.
343 343  
344 -(% class="box infomessage" %)
345 -(((
346 346  **✎Note: **
347 347  
348 348  * Values of BFM #0, #23 and #24 are copied to EEPROM memory of the LX3V-4AD. BFM #21 and BFM #22 are only copied when data is written to the gain/offset command buffer BFM #22. Also, BFM #20 causes writing to the EEPROM memory. The EEPROM has a life of about 10,000 cycles (changes), so do not use programs which frequently change these BFMs.
349 349  
350 350  * Because of the time needed to write to the EEPROM memory, a delay of 300 ms is required between instructions that cause a write to the EEPROM. Therefore, a delay timer should be used before writing to the EEPROM a second time.
351 -)))
352 352  
353 353  = **5 Defining gain and offset** =
354 354  
... ... @@ -369,7 +369,7 @@
369 369  
370 370  Offset and gain can be set independently or together. Reasonable offset ranges are -5 to +5V or -20mA to 20mA, and gain values 1V to 15V or 4mA to 32mA. Gain and offset can be adjusted by software in the LX3V main unit (please refer to program example 2).
371 371  
372 -* Bit device’s b1, b0 of the gain/offset BFM #21 should be set to 0, 1 to allow adjustment.
289 +* Bit device’s b1, b2 of the gain/offset BFM #21 should be set to 0, 1 to allow adjustment.
373 373  * Once adjustment is complete these bit devices should be set to 1, 0 to prohibit any further changes.
374 374  * Channel initialization (BFM #0) should be set to the nearest range, i. e. voltage/current etc.
375 375  
... ... @@ -377,12 +377,14 @@
377 377  
378 378  **Basic program**
379 379  
380 -In the following example channels CH1 and CH2 are used as voltage inputs. The LX3V-4AD block is connected at the position of special function block No.0. Averaging is set at 4 and data registers D0 and D1 of the PC receive the averaged digital data. The FROM code for the special function block at position “0" is read from BFM #30 of that block and stored at D4 in the main unit. CMP is compared to check the block is a LX3V-4AD, if OK M1 is turned ON.
297 +In the following example channels CH1 and CH2 are used as voltage inputs. The LX3V-4AD block is connected at the position of special function block No.0. Averaging is set at 4 and data registers D0 and D1 of the PC receive the averaged digital data.
381 381  
382 -[[image:LX3V-4AD_html_e3a9b9608260f138.png||height="297" style="float:left" width="600" class="img-thumbnail"]]
299 +(% style="text-align:center" %)
300 +[[image:LX3V-4AD_html_e3a9b9608260f138.png||height="297" width="600" class="img-thumbnail"]]
383 383  
384 384  **✎Note: **
385 385  
304 +1. The FROM code for the special function block at position “0" is read from BFM #30 of that block and stored at D4 in the main unit. CMP is compared to check the block is a LX3V-4AD, if OK M1 is turned ON.
386 386  1. TO code: The analog input channels (CH1, CH2) are setup by writing H3300 to BFM #0 of the LX3V-4AD
387 387  1. The number of averaged samples for CH1 and CH2 is set to 4 by writing 4 to BFM #1 and #2 respectively.
388 388  1. The operational status of the LX3V-4AD is read from BFM #29 and output as bit devices at the LX3V main unit. If there are no errors in the operation of the LX3V-4AD, then the averaged data BFM’s are read.
... ... @@ -419,7 +419,7 @@
419 419  
420 420  **High-speed conversion by changing A/D conversion time in a program**
421 421  
422 -**[[image:6.3-图片1.png]]**
341 +[[image:/bin/get/Expansions/1%20Module/Analog/LX3V-4AD/?sheet=CKEditor.ResourceDispatcher&outputSyntax=plain&language=en&type=attach&reference=6.3-%E5%9B%BE%E7%89%871.png&typed=||style="float:left"]]**[[image:6.3-图片1.png]]**
423 423  )))
424 424  
425 425  Writing K10 to BFM#15 and set conversion time of all channels as 3ms.
... ... @@ -426,6 +426,8 @@
426 426  
427 427  Writing 1 to BFM#1 and set Channel 1 sample count to 1 to Channel 1 high-speed conversion.
428 428  
348 += =
349 +
429 429  = **7 Diagnostics** =
430 430  
431 431  **Preliminary checks**