Mitsubishi Electric 800 Series Instruction Manual page 23

3.
Terminating resistor
Connect terminating resistors to the both ends of a network if the both ends are FR-A8NP-mounted inverters.
Connection example
CAUTION
• After wiring, wire offcuts must not be left in the inverter. They may cause an error, failure, or malfunction.
22
WIRING
Master station
PLC etc.
Terminating
resistor
Power
supply
PROFIBUS communication cable
R1=390: 2% 1/4W
R2=220: 2% 1/4W
R3=390: 2% 1/4W
To other inverter
(node)
Inverter Inverter
Power
Motor
supply
R1 R2
V+ D+ D- D+
D-
R3
Terminating
resistor
Motor
V-