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Changes for page LX6V-4PT

Last modified by Iris on 2026/03/24 15:34
From version 6.1
edited by Iris
on 2025/10/30 10:45
Change comment: There is no comment for this version
To version 14.1
edited by Iris
on 2026/03/24 15:34
Change comment: There is no comment for this version

Summary

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Content
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1 1  = **1 Introduction** =
2 2  
3 3  (% style="text-align:center" %)
4 -[[image:1761790581619-130.png||height="359" width="359"]]
4 +[[image:1761790581619-130.png||height="397" width="397"]]
5 5  
6 +LX6V-4PT (4-channal analog inputs), used for the acquisition of resistance temperature detector input analog signals. Suitable for Wecon LX6 series PLC and LX6V-EM□-ECAT coupler.
6 6  
7 -LX6V-4PT (4-channal analog inputs), used for the acquisition of thermocouple input analog signals. Suitable for Wecon LX6 series PLC and LX6V-EM□-ECAT coupler.
8 -
9 9  LX6V-EM□-ECAT firmware version that supports this module: V2.022 and above, the corresponding XML version: 1.3 and above.
10 10  
11 11  Upper computer software version that supports this module: 2.6. 236 and above, PLC firmware version:2.321. 1032 and above.
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19 19  (% style="text-align:center" %)
20 20  [[image:1761790728530-525.png]]
21 21  
22 -
23 23  ① LED; ② Terminal; ③ Expansion module interface; ④ Mounting hole: 2 places (Φ4.5); ⑤ DIN rail buckle.
24 24  
25 25  == **2.2 Terminal description** ==
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46 46  
47 47  Please install the end cover on the right side of the last expansion module, align it with the module interface slot and connect it, as shown in the figure below:
48 48  
49 -
50 50  (% style="text-align:center" %)
51 -[[image:1761790902574-569.png]]
48 +[[image:图片7.png||height="303" width="577"]]
52 52  
53 -== **2.4 Indicator** ==
50 +== **2.4** **Wiring instruction diagram** ==
54 54  
52 +When using the 4PT expansion module, the wiring method of the sensor is as shown in the following diagrams:
53 +
54 +[[image:1768207221500-618.png]]
55 +
56 +== **2.5 Indicator** ==
57 +
55 55  The 4PT expansion module LED is shown below:
56 56  
57 57  (% style="margin-left:auto; margin-right:auto" %)
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79 79  |=L1-/L2-/L3-/L4-|(% style="text-align:center" %)N/A
80 80  |=I1+/I2+/I3+/I4 +|(% style="text-align:center" %)N/A
81 81  
82 -== **3 Parameter Specification** ==
85 += **3 Parameter Specification** =
83 83  
84 -=== **3.1 ​​​​​​​Input Specification** ===
87 +== **3.1 Input Specification** ==
85 85  
86 86  (% style="margin-left:auto; margin-right:auto" %)
87 87  |=**Item**|=**Description**
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88 88  |=Input channel|(% style="text-align:center" %)4
89 89  |=Digital resolution|(% style="text-align:center" %)16 bit
90 90  |=Sensitivity|(% style="text-align:center" %)0.01℃, 0.01℉
91 -|=Input terminal|(% style="text-align:center" %)Thermocouple input
94 +|=Input terminal|(% style="text-align:center" %)Resistance temperature detector input
92 92  |=Sensor type|(% style="text-align:center" %)PT100, PT1000, CU50
93 93  |=Accuracy (normal temperature 25℃)|(% style="text-align:center" %)Full range ± 0.2%
94 94  |=Accuracy (working temperature -20℃ to 55℃)|(% style="text-align:center" %)Full range ± 0. 3%
95 95  |=Isolation or not|(% style="text-align:center" %)I/O terminals are isolated from power supply, channels are not isolated
96 -|=Overlimit disconnection detection|(% style="text-align:center" %)Support
99 +|=Overlimit and disconnection detection|(% style="text-align:center" %)Support
97 97  |=Power consumption|(% style="text-align:center" %)< 1.1W
98 98  |=Power supply|(% style="text-align:center" %)Power supply via interface, DC24V±10%, 40mA
99 99  
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161 161  |(% style="text-align:center" %)Channel diagnosis|(% style="text-align:center" %)Over upper limit alarm, over lower limit alarm, disconnection alarm, overflow alarm
162 162  |(% style="text-align:center" %)Configuration diagnostics|(% style="text-align:center" %)Configuration error identification, channel parameter configuration error
163 163  
164 -== **​​​​​​​3.4 Accuracy calculation** ==
167 +== **3.4 Accuracy calculation** ==
165 165  
166 166  Within the working temperature range, when the temperature change rate is less than 0.3°C/min, the accuracy of this product = ADC sampling accuracy + line resistance error + contact impedance error. According to the measure principle, it is necessary to wait for the module to be powered on for 45 minutes before measuring.
167 167  
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198 198  
199 199  This module is suitable for Wecon LX6 series PLC and LX6V-EM□-ECAT coupler. The two usage methods are as follow.
200 200  
201 -== **​​​​​​​4.1 Use on LX6V/LX6S** ==
204 +== **4.1 Use on LX6V/LX6S** ==
202 202  
203 203  (% style="text-align:center" %)
204 -[[image:1761791554402-822.png]]
207 +[[image:图片8.png||height="381" width="632"]]
205 205  
206 206  **(1 ) Add Module**
207 207  
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214 214  ③ Double-click the module in the current machine slot to open the parameter configuration interface;
215 215  
216 216  (% style="text-align:center" %)
217 -[[image:1761790435581-926.jpeg]]
220 +[[image:图片1.png]]
218 218  
219 219  **(2) Configuration module**
220 220  
221 221  **~ 1) General configuration**
222 222  
226 +(% style="text-align:center" %)
223 223  [[image:1761790435591-998.jpeg]]
224 224  
225 225  ① Temperature unit: Set the temperature unit for the module output. The supported temperature unit types are Celsius (℃) or Fahrenheit (℉), the default unit is: Celsius;
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228 228  
229 229  **~ 2) Channel configuration**
230 230  
235 +(% style="text-align:center" %)
231 231  [[image:1761790435593-675.jpeg]]
232 232  
233 233  ① Enable channels: It can be set whether to enable the current expansion module channel;
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244 244  
245 245  By default, channels are mapped to R device according to the number of current module channels. The figure below maps modules CH1 ~~ CH12 to R0 ~~ R11 device. The data type of temperature value of channel is REAL. If want to display the temperature value of channel 1, the temperature value can be viewed after assigning a variable using the DEMOV instruction.
246 246  
247 -[[image:1761790435595-524.jpeg]]
252 +(% style="text-align:center" %)
253 +[[image:1761790435595-524.jpeg||height="638" width="806"]]
248 248  
249 249  Supported status codes:
250 250  
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257 257  
258 258  After the module configuration is completed and the program is compiled correctly, the project can be downloaded (at present, it is not supported to download the extension module configuration separately). Before downloading, make sure that the connected expansion module model and configuration model are in the same order. Otherwise, the PLC will report an error and stop running.
259 259  
260 -[[image:1761790435597-964.jpeg]]
266 +(% style="text-align:center" %)
267 +[[image:图片2.png]]
261 261  
262 -== ​​​​​​​**4.2 Used on LX6V-EM□-ECAT coupler** ==
269 +== **4.2 Used on LX6V-EM□-ECAT coupler** ==
263 263  
264 264  (% style="text-align:center" %)
265 265  [[image:1761791932607-101.png]]
266 266  
267 -
268 268  **(1) First  add EtherCAT device**
269 269  
270 270  According to steps ① to ④ in the figure below, right-click EtherCAT, and click [New]->[Import] to import the ESI device description file of the device;
271 271  
272 -[[image:1761790435601-438.jpeg]]
278 +(% style="text-align:center" %)
279 +[[image:图片3.png]]
273 273  
274 274  After the import is completed, select the coupler according to the module model and location connected to PLC. (the figure below takes LX6V-EMB-ECAT as an example);
275 275  
283 +(% style="text-align:center" %)
276 276  [[image:1761790435610-644.jpeg]]
277 277  
278 278  **(2) Configuration module**
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279 279  
280 280  Right-click the currently added coupler to add the expansion module mounted to the current coupler.
281 281  
282 -[[image:1761790435616-427.jpeg]]
290 +(% style="text-align:center" %)
291 +[[image:图片4.png]]
283 283  
284 284  **✎Note: **When the configuration module is inconsistent with the actual mounted module, an error will be reported that the OP cannot be successful.
285 285  
286 286  **(3) Start configuration**
287 287  
288 -[[image:1761790435644-648.jpeg]]
297 +(% style="text-align:center" %)
298 +[[image:图片5.png||alt="1761790435644-648.jpeg"]]
289 289  
290 290  
291 -[[image:1761790435655-470.jpeg]]
301 +(% style="text-align:center" %)
302 +[[image:图片6.png]]
292 292  
293 -
294 294  ① PT module temperature unit: Set the temperature unit for the module output. The supported temperature unit types are Celsius (℃) or Fahrenheit (℉), the default unit is: Celsius;
295 295  
296 296  0: Degree Celsius (℃);
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331 331  
332 332  The temperature and state of the module can be mapped to variables/device. For example, the following figure maps the temperature values of the CH0 to CH3 channels to the D0 to D7 device, and the status codes of the CH0 to CH3 channels to the D8 to D11 device.
333 333  
344 +(% style="text-align:center" %)
334 334  [[image:1761790435666-763.jpeg]]
335 335  
336 336  Click save configuration and download the configuration to PLC.
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472 472  
473 473  |(% colspan="3" style="text-align:center" %)Current version: REV1.0
474 474  |(% style="text-align:center" %)**Version code**|(% style="text-align:center" %)**Modify content**|(% style="text-align:center" %)**Date**
475 -|(% style="text-align:center" %)REV1.0|(% style="text-align:center" %)The first release|(% style="text-align:center" %)22 October 2025
486 +|(% style="text-align:center" %)REV1.1|(% style="text-align:center" %)New wiring diagram|(% style="text-align:center" %)December 29, 2025
487 +|(% style="text-align:center" %)REV1.0|(% style="text-align:center" %)The first release|(% style="text-align:center" %)October 22, 2025
476 476  
477 477  
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