—
Overview
RS485 Standard
(data low).
Ground wire and cable shield should be connected to prevent common mode voltage between the network devices from
prevent signal reflection.
The MRP31.0 Modbus Interface
The MRP31.0 Modbus communication interface is an optional device for the UMC100.3 which enables the connection of the
•
Parity and frame length are automatically detected
• MRP31.0 supports the RTU transmission mode only
•
time.
Through the interface you can:
•
• Read status information and actual process values from the UMC100.3
• Read device diagnosis information
MRP31
X3:
Modbus
connection
Status Indication
LEDs
X3: Modbus connection
X1: Communication
to UMC100.3
supply connection
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4UNIVERSAL MOTOR CONTROLLER UMC100.3 | MRP31.0 MODBUS TCP COMMUNICATION MODULE MANUAL
