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MELSEC-Q

6 BASE UNIT AND EXTENSION CABLE

6.2 Extension Cable Specification Table

The list below shows the specifications of the extension cables which can

be used for the High Performance model QCPU system.

Type

Item

QC05B QC06B QC12B QC30B QC50B QC100B

Cable length

0.45m (1.48ft.) 0.6m (1.97ft.)

1.2m (3.93ft.)

3.0m (9.84ft.) 5.0m (16.39ft.) 10.0m (32.79ft.)

Application

Connection across the main base unit and extension base unit or across the extension base units.

Weight

0.15 kg

0.16 kg

0.22 kg

0.40 kg

0.60 kg

1.11 kg

POINT

When the extension cables are used in combination, limit the overall distance

of the combined cable to 13.2 m(43.28 ft.).

6.3 Parts Names of Base Unit

The names of the parts of the base unit are described below.

(1) Main base unit(Q33B, Q35B, Q38B, Q312B)

I/11

I/10

I/09

I/08

I/07

I/06

I/05

I/04

I/03

I/02

I/01

I/00

CPU

POWER

No. Name

Application

Extension cable

connector

Connector for sending and receiving signals from the extension base unit, to which the

extension cables are connected.

2) Base

cover

Protective cover of extension cable connector. Before an extension cable is connected,

the area of the base cover surrounded by the groove under the word "OUT" on the base

cover must be removed with a tool such as nippers.

3) Module

connector

Connector for installing the power supply module, CPU module, I/O modules, and

intelligent function module.

To the connectors located in the spare space where these modules are not installed, attach

the supplied connector cover or the blank cover module (QG60) to prevent entry of dirt.

4) Module fixing screw hole Screw hole for fixing the module to the base unit. Screw size:M3 12

5) Base mounting hole

Hole for mounting this base unit onto the panel of the control panel (for M4 screw)

DIN rail adapter

mounting hole

Hole for mounting DIN rail adapter