ScreenMaster RVG200
Paperless recorder
7.10.8 Comms analog input
Note. This tab is displayed only if only if Implementation on the MODBUS TCP tab is set to Master –
see page 121.
Comms analog I/P
Comms analog I/P
Protocol
Note. The following parameter is displayed only if Protocol is set to TCP.
IP-address
Note. The following parameters are displayed only if Protocol is set to RTU.
RTU Address
Gateway
Note. The remaining parameters are displayed only if Protocol is set to TCP or RTU.
Register Number
Type
Format
124
Select the communications analog input to hold the data from the
nominated slave device.
Select the communications protocol to be used by the recorder to
communicate with a nominated slave device:
None
–
comms analog channel unused.
TCP
–
MODBUS Transmission Control Protocol.
RTU
–
access a Remote Terminal Unit (RTU) via MODBUS TCP
gateway.
Enter the IP address assigned to the slave device.
Enter the RTU address assigned to the remote unit (1 to 247).
Set the IP address for the MODBUS TCP gateway for connection to the
RTU.
Enter the register number to be read in the slave device.
Select the register type, Holding Register or Input Register.
Select the format of the data to be read from the slave device:
Sint16
–
signed, 16 bit integer
Sint32
–
signed, 32 bit integer, transmitted in high / low order
rev. Sint32
–
signed, 32 bit integer, transmitted in low / high order
IEEE
–
32 bit floating point number, transmitted in high / low
order
Rev. IEEE
–
32 bit floating point number, transmitted in low / high
order
7 Configuration
OI/RVG200-EN