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2 names of each part, Melsec-q, Qd75p4 – MITSUBISHI ELECTRIC Mitsubishi Programmable Logic Controller QD75D User Manual

Page 75: Qd75d4

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MELSEC-Q

4 INSTALLATION, WIRING AND MAINTENANCE OF THE PRODUCT

4.1.2 Names of each part

(1) The part names of the QD75 are shown below:

QD75P4

RUN

ERR

AX1

AX1

AX2
AX3
AX4

AX2

AX3
AX4

For QD75P4

(1)

(2)

(3)

QD75D4

RUN

ERR

AX1

AX1

AX2
AX3
AX4

AX2

AX3
AX4

For QD75D4

(1)

(2)

(3)

(4)

No.

Name

Details

(1)

RUN indicator LED, ERR indicator LED

(2)

Axis display LED (AX1 to AX4)

Refer to the next page.

(3)

External device connector

Connector for connection with the drive unit, mechanical
system input or manual pulse generator. (40-pin connector)
AX1: Axis 1, AX2: Axis 2, AX3: Axis 3, AX4: Axis 4
For details, refer to Section 3.4.2 "Signal layout for external
device connection connector".

(4)

Differential driver common terminal
(Differential driver output system (QD75D1,
QD75D2, QD75D4) only)

Terminal connected to the differential receiver common of the
drive unit. For details, refer to Section 4.3.2 "Wiring of the
differential driver common terminal".