Control Terminal Specifications - Mitsubishi Electric FR-E8TR Instruction Manual

1.3

Control terminal specifications

 RS-485 communication
Terminal
Terminal name
symbol
SDA (2 terminals) Inverter send +
SDB (2 terminals) Inverter send -
RDA (2 terminals) Inverter receive +
RDB (2 terminals) Inverter receive -
14
PRE-OPERATION INSTRUCTIONS
Terminal function description
Output terminal for inverter sending signals.
Output terminal for inverter inverse sending signals.
Input terminal for inverter receiving signals.
Changing the terminating resistor switch to "100 Ω" position connects the inverter to the 100
Ω terminating resistor.
Input terminal for inverter inverse receiving signals.
Changing the terminating resistor switch to "100 Ω" position connects the inverter to the 100
Ω terminating resistor.