ScreenMaster RVG200
Paperless recorder
7 Configuration
124
OI/RVG200-EN
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
–
Comms analog I/P
Comms analog I/P
Select the communications analog input to hold the data 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
–
–
–
comms analog 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 for connection to the
RTU.
Note.
The remaining parameters are displayed only if
Protocol
is set to
TCP
or
RTU
.
Register Number
Enter the register number to be read in the slave device.
Type
Select the register type,
Holding Register
or
Input Register
.
Format
Select the format of the data to be read from the slave device:
Sint16
Sint32
rev. Sint32
IEEE
Rev. IEEE
–
–
–
–
–
signed, 16 bit integer
signed, 32 bit integer, transmitted in high / low order
signed, 32 bit integer, transmitted in low / high order
32 bit floating point number, transmitted in high / low
order
32 bit floating point number, transmitted in low / high
order