I am using a Schneider M221 PLC. Is it possible to have 2 Modbus TCP/IP masters pulling information from the same slave? I have 3 plcs on the same network and 2 of them need to receive identical information from the 3rd one.
m221 Modbus slave communication
- Thread starter lesmar96
- Start date
http://www.plctalk.net/qanda/showthread.php?t=92475
The above is a thread with a little more explanation.
Regards,
The above is a thread with a little more explanation.
Regards,
Similar Topics
Hi,
I am doing PLC using M221 as a slave device and communication via modbus.
The PLC has been completed and i am required to provide Modbus...
Hello new user here seeking some guidance. I have been given the task of polling data from a modbus slave (Thermo 43i Analyzer) using RS-232...
Hello,
I need to access the bits from the fire system control panel through RS-485. So, I used Read Var block to read from the panel...
disclaimer- 1,no one in their right mind would pick this configuration but I want to try and get it working. 2, my MB knowledge is sketchy at...
Hi,
I am trying to setup comms between my computers rs232 port and a schneider M221 PLC. (ultimatly with the intention of setting up PLC ->...