Author Topic: Modbus RTU network with delta PLC Schneider Altivar 12,Omron e5C Temp.Conroller  (Read 997 times)

Nimesh

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Hi, Archie
i am trying to set up Mdbus RTU network with  Altivar 12 VFD 1 Omron e5c Temp Controller ,delta PLC DVP 28SV11 and AHMI PC. My AHMI Communication setting is 19200 , 8N2 and addresses are  Node 1=AHMI, 2=DVP PLC 3 Altivar VFD and 4= Omron Temp controller. i cant read or write anything from any members of network. My wiring and comms. setting on every device is right.
i tried to communicate AHMI-delta PLC , AHMI to VFD, AHMI- Omron Temp. Controller. one to one individually
but i dint get any data on my digital Panel meter in AHMI.

My Questions are ,
1) is AHMI always master on the network.
2)On AHMI component's property (Digital Panel meter..etc)where i can enter the node number on network.
i can put Data Address but from which node we are getting it, i cant put in.

any help,

Archie

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The Modbus drivers are only masters

For different node addresses you will need multiple drivers and set the ComComponent on the meters to tell which node to use.