Mitsubishi Electronics manual 59

6 BASE UNIT AND EXTENSION CABLE

MELSEC-Q

(3) Extension base unit (Q5 B, Q6 B, QA1S6 B)

Q52B, Q55B

5)

6)

3)

IN

OUT

2)

I/O0

I/O1

I/O2

I/O3

I/O4

1)

7)

4)

Q63B,Q65B, Q68B, Q612B

5)

6)

3)

IN

OUT

5V

2)

56

1)

POWER

I/00

I/01

I/02

I/03

I/04

I/05

I/06

I/07

I/08

I/09

I/10

I/11

4)

7)

QA1S65B, QA1S68B

5)

6)

3)

IN

OUT

5V

2)

SG

FG

POWER

I/O0

I/O1

I/O2

I/O3

I/O4

I/O5

I/O6

I/O7

1)

QA1S68B

4)

No.

Name

Application

1)

Extension cable

Connectors for sending and receiving signals from the main base unit or the other

extension base units, to which the extension cables are connected.

connector

Do not remove the supplied connector cover.

2)

Base cover

Protective cover of extension cable connector.

3)

Stage No. setting

Connector for setting the number of stages of the extension base unit.

connector

For setting method, refer to Section 6.4.

Connectors for installing the power supply module, I/O modules, and intelligent function module/ special function module.

4) Module connector To those connectors located in the spare space where these modules are not installed, apply the supplied connector cover or the blank cover module to prevent entry of dirt.

Blank cover module applicable to Q52B, Q55B, Q63B,Q65B, Q68B and Q612B :QG60 Blank cover module applicable to QA1S65B and QA1S68B :A1SG60

Screw hole for fixing the module to the base unit.

5)Module fixing screw hole Q52B, Q55B, Q63B,Q65B,Q68B and Q612B.............Screw size: M3 12 QA1S65B and QA1S68B.............................................Screw size: M4 12

6)	Base mounting hole	Hole for mounting this base unit on the panel of the control panel.
		Q52B, Q55B, Q65B,Q68B and Q612B ..........	For M4 screw
		QA1S65B and QA1S68B................................	For M5 screw
7)	DIN rail adapter	DIN rail adapter mounting hole.
	mounting hole
	6 - 5		6 - 5