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Changes for page LX3V-4LTC

Last modified by Devin Chen on 2024/11/22 09:42
From version 8.1
edited by Devin Chen
on 2024/11/22 09:42
Change comment: There is no comment for this version
To version 6.1
edited by Mora Zhou
on 2023/11/22 10:40
Change comment: There is no comment for this version

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Author
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1 -XWiki.DevinChen
1 +XWiki.Mora
Content
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284 284  * Other: Starts control;
285 285  )))
286 286  |(% style="width:55px" %)#48|(% style="width:12px" %)#86|(% style="width:52px" %)#124|(% style="width:65px" %)#162|(% style="width:143px" %)Auto/manual mode changeover|(% style="width:68px" %)0|(% style="width:77px" %)W/R|(% style="width:104px" %)0|(% style="width:348px" %)(((
287 -* 0: Autol mode;
288 -* Other: Manual mode;
287 +* 0: AUTO;
288 +* Other: MAN;
289 289  )))
290 290  |(% style="width:55px" %)#49|(% style="width:12px" %)#87|(% style="width:52px" %)#125|(% style="width:65px" %)#163|(% style="width:143px" %)Manual output set value|(% style="width:68px" %)0|(% style="width:77px" %)W/R|(% style="width:104px" %)0|(% style="width:348px" %)The value is equal to the value of control output in manual mode.
291 291  |(% style="width:55px" %)#50|(% style="width:12px" %)#88|(% style="width:52px" %)#126|(% style="width:65px" %)#164|(% style="width:143px" %)Self-tuning execution command|(% style="width:68px" %)0|(% style="width:77px" %)W/R|(% style="width:104px" %)0|(% style="width:348px" %)(((
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460 460  
461 461  The identification code or ID number for this Special Block is read from buffer memory BFM #30 by FROM instruction. This number for the LX3V-4LTC unit is K2130. The PLC can use this ID in program to identify the special block before commencing data transfer to and from the special block.
462 462  
463 -**Power-down retention flag BFM#42**
464 -
465 -First, configure the parameters to be saved, and then set the power-down retention flag BFM#42 to 1. This enables power-down retention for the configured parameters.
466 -
467 -The operation steps are illustrated as follows:
468 -
469 -1. Set the power-down retention register to a value of 100 (e.g., BFM#52 is set to 100).
470 -1. Set the power-down retention flag BFM#42 to 1 (data is saved at this point, and BFM#42 will automatically reset to zero upon completion).
471 -1. Change the data of the power-down retention register to 1000 (e.g., BFM#52 is set to 1000).
472 -1. Power off and then power on again. At this point, check the value of the power-down retention register, which should be 100 (e.g., BFM#52 shows a value of 100)."
473 -
474 474  **Error flag BFM #43, BFM#81, BFM#119, BFM#157 (Temperature control is stopped)**
475 475  
476 476  (((