Wiring And Cable Connection - Mitsubishi Electric MELSEC iQ-R Series Quick Start Manual

2.5

Wiring and Cable Connection

The following shows the wiring and cable connection example for the Simple Motion module and servo amplifiers.
The system below uses the cables for MR-J4-10B. If the capacity of the servo amplifier is different, refer to SERVO
AMPLIFIER INSTRUCTION MANUAL for each model.
1.
Wiring for power supply module
The following shows an example when a power wire and a grounding wire are connected to the power supply module.
Connect an isolation transformer when noise often enters in the power supply system.
Item
Power wire
Grounding wire
2.
Wiring for servo amplifier power supply and servo motor power cables
Wire the control circuit power supply (L11, L21) and the main circuit power supply (L1, L2, L3) of the servo amplifier, and the
servo motor power cable.
Item
Control circuit power supply (L11, L21)
Main circuit power supply (L1, L2, L3)
Grounding wire
Molded-case
circuit breaker
(MCCB)
Magnetic
contactor
(MC)
Servo motor
power cable
Applicable wire size
2
0.75 to 2mm (AWG18 to AWG14)
2
0.75 to 2mm (AWG18 to AWG14)
Applicable wire size
2
1.25mm (AWG16)
2
2mm (AWG14)
2
1.25mm (AWG16)
R04CPU
CP
MR-J4-10B
Servo motor
Tightening torque
1.02 to 1.38N•m
1.02 to 1.38N•m
Tightening torque


1.2N•m
RD77MS4
Output module (RY42NT2P)
Input module (RX42C4)
SSCNET III cable
Encoder cable
2.5 Wiring and Cable Connection
2 MODULE STARTUP
17
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