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Changes for page LX3V-4AD

Last modified by Devin Chen on 2024/11/27 15:04
From version 15.1
edited by Mora Zhou
on 2023/11/22 10:05
Change comment: There is no comment for this version
To version 12.1
edited by Jim
on 2023/08/07 16:27
Change comment: There is no comment for this version

Summary

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Author
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1 -XWiki.Mora
1 +XWiki.Jim
Content
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97 97  |Off|Channel closed
98 98  |Lighting|Input analog is in the normal range
99 99  
100 -(% style="text-align:center" %)
101 -[[image:LX3V-4AD_html_5bc4b53029347d0f.png||height="309" width="618" class="img-thumbnail"]]
100 +[[image:LX3V-4AD_html_5bc4b53029347d0f.png||height="309" style="float:left" width="618" class="img-thumbnail"]]
102 102  
103 103  
104 104  Please use crimp terminals as indicated on the graph.
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105 105  
106 106  The tightening torque should be applied 5 to 8 Kg.cm.
107 107  
107 += =
108 +
109 += =
110 +
111 += =
112 +
113 +
114 +
115 += =
116 +
108 108  = **3 Terminal layouts** =
109 109  
110 110  (% style="text-align:center" %)
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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 -(((
333 333  **✎Note: **b8, b9 and b13 to b15 are undefined.
334 -)))
335 335  
336 336  **Identification Code BFM #30**
337 337  
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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  
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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.
389 389  1. In the case of this example BFM #5 and #6 are read into the LX3V main unit and stored at D0 and D1. These devices contain the averaged data for CH1 and CH2 respectively.
390 390  
394 +
391 391  **Using gain and offset in a program**
392 392  
393 393  The gain and offset of the LX3V-4AD can be adjusted using push-button switches on the input terminal of the PC. It can also be adjusted using software settings sent from the PC.
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419 419  
420 420  **High-speed conversion by changing A/D conversion time in a program**
421 421  
422 -[[image:/bin/download/Expansions/1%20Module/Analog/LX3V-4AD/WebHome/6.3-%E5%9B%BE%E7%89%871.png?rev=1.1||alt="6.3-图片1.png"]][[image:/bin/download/Expansions/1%20Module/Analog/LX3V-4AD/WebHome/6.3-%E5%9B%BE%E7%89%871.png?rev=1.1||alt="6.3-图片1.png"]][[image:/bin/download/Expansions/1%20Module/Analog/LX3V-4AD/WebHome/6.3-%E5%9B%BE%E7%89%871.png?rev=1.1||alt="6.3-图片1.png"]][[image:/bin/download/Expansions/1%20Module/Analog/LX3V-4AD/WebHome/6.3-%E5%9B%BE%E7%89%871.png?rev=1.1||alt="6.3-图片1.png"]][[image:/bin/download/Expansions/1%20Module/Analog/LX3V-4AD/WebHome/6.3-%E5%9B%BE%E7%89%871.png?rev=1.1||alt="6.3-图片1.png"]]**[[image:6.3-图片1.png]]**
426 +[[image:/bin/download/Expansions/1%20Module/Analog/LX3V-4AD/WebHome/6.3-%E5%9B%BE%E7%89%871.png?rev=1.1||alt="6.3-图片1.png"]][[image:/bin/download/Expansions/1%20Module/Analog/LX3V-4AD/WebHome/6.3-%E5%9B%BE%E7%89%871.png?rev=1.1||alt="6.3-图片1.png"]][[image:/bin/download/Expansions/1%20Module/Analog/LX3V-4AD/WebHome/6.3-%E5%9B%BE%E7%89%871.png?rev=1.1||alt="6.3-图片1.png"]][[image:/bin/download/Expansions/1%20Module/Analog/LX3V-4AD/WebHome/6.3-%E5%9B%BE%E7%89%871.png?rev=1.1||alt="6.3-图片1.png"]]**[[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.
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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  
433 += =
434 +
429 429  = **7 Diagnostics** =
430 430  
431 431  **Preliminary checks**