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Description
Supports Modbus RTU mode
Commands supported
- Command 3: Multiple Word Read (server as holding/output registers)/li>
- Command 4: Multiple Word Read (server as input registers)
- Command 16: Multiple Word Write
NOTE typically values are treated as unsigned
However the Option to treat number > 0x8000 as signed
exists on the client
Installing on serail comms
- Invoke the MCSerialCommsApplication (Addin)
- Load the Modbus Client
- If mapping to IO to a BYTE or WORD..
- load IOMapped collection 1 for inputs and 1 for outputs
- Input point to the BYTE/WORD in the MODBUS
- MODBUS client using as input parametre the output bits mps
Installing on Socket comms
- Invoke the SocketclientApplication (Addin)
- then as above....
Inputs
Channel
CommsView
Preferences
DeviceID
PollInputs
PollInterval
AutoWriteOutputs
DestinationFirstReadAddress
DestinationFirstWriteAddress
NumberInputRegisters
NumberOutputRegisters
UseAddionalAddressHeader
typicall if used ther is no check sum used (I think??)
Treat as Signed
Treat Read as cmd 3 / else command 4
Parameters
rwReg1
rwReg2
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