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Modbus mapping help

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Modbus mapping help
sunhailun Offline
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Posts: 21
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Joined: Dec 2025
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#15
17.12.2025, 13:59 (This post was last modified: 17.12.2025, 14:00 by sunhailun.)
(17.12.2025, 13:46)Daniel Wrote: It is probably in hex,  slave 11, 12, 13, 14.  Disable the script from admin, set the RTU mode as per this document and use  Read test  under modbus tab
Device address 11, holding register and try different addresses: 2, 3, 40002, 40003. 
see what happens.

Thanks for your prompt response Smile
I tried but no luck. Sad Does that mean the RS485 ports are damaged? 
           
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Messages In This Thread
Modbus mapping help - by sunhailun - 15.12.2025, 00:39
RE: Modbus mapping help - by admin - 15.12.2025, 07:43
RE: Modbus mapping help - by sunhailun - 15.12.2025, 10:20
RE: Modbus mapping help - by sunhailun - 16.12.2025, 15:19
RE: Modbus mapping help - by Daniel - 16.12.2025, 15:21
RE: Modbus mapping help - by sunhailun - 17.12.2025, 03:00
RE: Modbus mapping help - by admin - 17.12.2025, 08:10
RE: Modbus mapping help - by sunhailun - 17.12.2025, 13:26
RE: Modbus mapping help - by Daniel - 17.12.2025, 08:35
RE: Modbus mapping help - by Daniel - 17.12.2025, 13:27
RE: Modbus mapping help - by sunhailun - 17.12.2025, 13:34
RE: Modbus mapping help - by Daniel - 17.12.2025, 13:36
RE: Modbus mapping help - by sunhailun - 17.12.2025, 13:38
RE: Modbus mapping help - by Daniel - 17.12.2025, 13:46
RE: Modbus mapping help - by sunhailun - 17.12.2025, 13:59
RE: Modbus mapping help - by Daniel - 17.12.2025, 14:01
RE: Modbus mapping help - by sunhailun - 17.12.2025, 14:08
RE: Modbus mapping help - by Daniel - 17.12.2025, 14:08
RE: Modbus mapping help - by sunhailun - 17.12.2025, 14:15
RE: Modbus mapping help - by Daniel - 17.12.2025, 14:17
RE: Modbus mapping help - by sunhailun - 17.12.2025, 14:19
RE: Modbus mapping help - by sunhailun - 19.12.2025, 13:14
RE: Modbus mapping help - by Daniel - 19.12.2025, 13:17
RE: Modbus mapping help - by sunhailun - 19.12.2025, 13:25

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