2 SYSTEM CONFIGURATION FOR SINGLE CPU SYSTEM

2.2 Precaution on System Configuration

MELSEC-Q

This section describes hardware and software packages compatible with QCPU.

(1)Hardware

(a)The number of modules to be installed and functions are limited depending on the type of the modules.

Applicable Module

Type

Limit of number of modules

to be installed

 

 

 

• QJ71LP21

Up to 4 in total of inter-PLC

Q Series MELSECNET/H

• QJ71BR11

• QJ71LP21-25

network and remote I/O

network module

• QJ71LP21G

network modules

 

 

• QJ71LP21GE

 

Q series Ethernet interface

• QJ71E71

 

• QJ71E71-B2

Up to 4 units

module

• QJ71E71-100

 

 

 

Q series CC-Link system

• QJ61BT11

No limit 1

master local module

 

 

MELSECNET/MINI-S3 data

• A1SJ71PT32-S3

No limit

(setting of automatic refresh

link module

• A1SJ71T32-S3

function not allowed)

 

 

AnS series special function

• A1SD51S

 

• A1SD21-S1

Total of 6 units

module shown on the right

• A1SJ71J92-S3

 

 

(When GET/PUT service is used)

 

Interrupt module

• A1SI61

One unit only

• QI60

 

 

1: A maximum of 4 modules if the network parameters for CC-Link are set and controlled by the GX Developer. There is no restriction in the number of modules when the parameters are set by the special-purpose instructions for the CC-Link. For details on the CC-Link System Master Local Unit that can set parameters with the special-purpose instructions, refer to the user's manual for the CC-Link Master Local module.

(b)When the AnS series special-function modules shown below are used, a limitation is given to an accessible device range.

•A1SJ71J92-S3 type JEMANET interface module

•A1SD51S type intelligent communication

Device

Accessible device range

Input (X), Output (Y)

X/Y0 to 7FF

Internal relay (M), Latch relay (L)

M0 to 8191

Link relay (B)

B0 to FFF

Timer (T)

T0 to 2047

Counter (C)

C0 to 1023

Data register (D)

D0 to 6143

Link register (W)

W0 to FFF

Annunciator (F)

F0 to 2047

(c)A graphic operation terminal can be used only for the GOT900 series (Basic OS matching Q mode and communication driver must be installed).

The GOT800 series, A77GOT, and A64GOT cannot be used.

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