ScreenMaster RVG200
Paperless recorder 7 Configuration
OI/RVG200-EN 125
7.10.9 Comms digital input
Note. This tab is displayed only if only if Implementation on the MODBUS TCP tab is set to Master –
see page 121.
Comms digital I/P
Comms digital I/P Select the communications digital input to hold the status from the
nominated slave device.
Protocol Select the communications protocol to be used by the recorder to
communicate with a nominated slave device:
None
TCP
RTU
–
–
–
communications digital channel unused.
MODBUS Transmission Control Protocol.
access a Remote Terminal Unit (RTU) via MODBUS TCP
gateway.
Note. The following parameter is displayed only if Protocol is set to TCP.
IP-address Enter the IP address assigned to the slave device.
Note. The following parameters are displayed only if Protocol is set to RTU.
RTU Address Enter the RTU address assigned to the remote unit (1 to 247).
Gateway Set the IP address for the MODBUS TCP gateway required to
communicate with the RTU.
Note. This setting is always required to access a RTU via Ethernet.
Note. The remaining parameters are displayed only if Protocol is set to TCP or RTU.
Register Number Enter the register number to be read or written to in the slave device.
Type Select the register type, Input Status or Coil Status.
To Next Page
Loading...
