Connectors And Pin Assignment - Mitsubishi Electric MR-J4 Instruction Manual

Servo amplifers mr-j4-_b_(-rj) melservo-j4

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3. SIGNALS AND WIRING

3.4 Connectors and pin assignment

The servo amplifier front view shown is that of the MR-J4-20B-RJ or less. Refer to chapter 9 DIMENSIONS

for the appearances and connector layouts of the other servo amplifiers.

For the STO I/O signal

connector, refer to section 13.2.

The frames of the CN2 and CN3

connectors are connected to the

protective earth terminal in the

servo amplifier.

(Note1, 2) CN2L

(for using serial encoder)

Note 1. The MR-J4-_B_ servo amplifiers have CN2L connectors. This CN2L is a connector of 3M.

When using any other connector, refer to each servo motor instruction manual.

2. Refer to table 1.1 for connections of external encoders.

The pin assignment of the connectors are as viewed from the cable connector

wiring section.

For the STO I/O signal connector (CN8), refer to chapter 13.

For the CN3 connector, securely connect the shielded external conductor of the

cable to the ground plate and fix it to the connector shell.

(Note 1, 2) CN2L

(for using A/B/Z-phase pulse encoder)

Ground plate

CN5(USB connector)

Refer to section 11.7

Connector for SSCNET III

cable for previous servo

amplifier axis

Connector for SSCNET III

cable for next servo

amplifier axis

(Battery connector)

Refer to section 11.8

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