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:

For QD75P4

For QD75D4

(1)

MELSEC-Q

(1)

QD75P4

RUN AX1

AX3

ERR AX4

AX3 AX1

AX4 AX2

 

 

 

 

 

 

 

 

 

 

 

QD75D4

 

 

 

(2)

 

RUN

AX1

 

 

 

 

 

AX2

 

 

 

 

 

 

AX3

 

 

ERR

AX4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AX3

AX1

 

 

AX4

AX2

 

 

 

 

 

 

 

 

 

(2)

(3)

(3)

(4)

No.

Name

Details

(1)

RUN indicator LED, ERR indicator LED

Refer to the next page.

(2)

Axis display LED (AX1 to AX4)

 

 

 

 

 

 

Connector for connection with the drive unit, mechanical

 

 

system input or manual pulse generator. (40-pin connector)

(3)

External device 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".

 

 

 

 

Differential driver common terminal

Terminal connected to the differential receiver common of the

(4)

(Differential driver output system (QD75D1,

drive unit. For details, refer to Section 4.3.2 "Wiring of the

 

QD75D2, QD75D4) only)

differential driver common terminal".

4 - 3

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Mitsubishi Electronics user manual Names of each part, QD75D4, Part names of the QD75 are shown below, For QD75P4