Search found 4 matches

by peterq
02 Jul 2024, 12:33
Forum: Software
Topic: Modbus TCP slave registers getting reset without signal
Replies: 1
Views: 4419

Modbus TCP slave registers getting reset without signal

Hi,

I am experimenting with using a RevPi core as a Modbus TCP slave and am experiencing some unexpected behaviour which I was hoping someone could explain.

I can set up the virtual TCP slave adapter in PiCtory and when I run piTest -d I get the following.


Address: 64 module type: 24577 ...
by peterq
28 Jun 2024, 16:42
Forum: My Project
Topic: RevPi as a Modbus slave
Replies: 5
Views: 16952

Re: RevPi as a Modbus slave

Hi both,

Thanks very much for the information - this is very helpful!
by peterq
20 Jun 2024, 11:25
Forum: My Project
Topic: RevPi as a Modbus slave
Replies: 5
Views: 16952

Re: RevPi as a Modbus slave

Hi Dirk,

Thanks for the response! The tutorial seems clear to me - what I am unsure about is if I need a specific base unit to do this - do I need a connect or core, SE or S?

Would I be able to set up the Core SE as a modbus TCP slave?

Thanks,

Peter
by peterq
19 Jun 2024, 18:58
Forum: My Project
Topic: RevPi as a Modbus slave
Replies: 5
Views: 16952

RevPi as a Modbus slave

Hi,

I am working on designing a control system around a revolution pi system and I need some help understanding the different base units.

I plan to use the revpi module as a slave device receiving commands by modbus over TCP and conducting specific sequences of digital I/O when given commands.

I ...