Mb_RTU_Server

Function block Mb_RTU_Server
Connects the Modbus server to a COM port for RTU clients to access.
VAR_INPUT
V PortIn RTX_Port The port to be connected to the Modbus server.
V Enable BOOL Connects the Modbus server.
V DeviceId UINT The device ID of the Modbus server.
VAR_OUTPUT
V Port RTX_Port The port to be connected to the Modbus server.
V Enabled BOOL The Modbus server is connected.
V Error BOOL Signals that an error has occurred within the function block.
V ErrorID DINT

0: no error.

9: not a valid port.

12: failed to send a packet.

13: failed to receive a packet.

Usable EtherCAT states: all. Not tied to EtherCAT, only to the port.
  Mb_RTU_Server  
RTX_Port   PortIn   Port   RTX_Port
BOOL   Enable   Enabled   BOOL
UINT   DeviceId   Error   BOOL
        ErrorID   DINT