Download 4 - Varec, Inc.

Remote Terminal Unit
In order to communicate with a gauge, the ID, Chan, and Module have to be assigned values.
The ID is the MG5000 gauge address. Valid values for the DDA ID are 0xC0-0xFF. Valid values
for the Modbus ID are 0x01 to 0xF7. The Chan parameter refers to which channel of the Model
8203 Dual RS-485 Interface Module or 8130 RTU the MG5000 is connected. Valid values for the
Chan are 1-2. The Module parameter refers to Model 8203 Dual RS-485 Interface Module or to
which the MG5000 is connected. Valid values for the Module are 1-4 for a Model 8203.
Varec, Inc.
121