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Search: Posts Made By: danw
Forum: LIVE PLC Questions And Answers January 14th, 2020, 04:48 PM
Replies: 13
Views: 443
Posted By danw
What’s the link to the Modbus documentation? Or...

What’s the link to the Modbus documentation? Or help file screnshots?
Forum: LIVE PLC Questions And Answers January 14th, 2020, 02:19 PM
Replies: 13
Views: 443
Posted By danw
How do you determine whether you read input...

How do you determine whether you read input registers using Modbus Function code (FC)04 in the (3)xxxx address range or holding registers FC 03 in the (4)xxxx) address range?
Forum: LIVE PLC Questions And Answers January 14th, 2020, 10:15 AM
Replies: 13
Views: 443
Posted By danw
When you say “I just got 0”, does that mean thar...

When you say “I just got 0”, does that mean thar you managed to send a request and you got a confirmed reply with data = 0? Or that the master starts at 0 and never sees a change?

What’s the...
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