Precautions When Configuring The System; Hardware - Mitsubishi Electric MELCEC Q Series User Manual

2. SYSTEM CONFIGURATION
2.2

Precautions When Configuring the System

The following shows the precautions when configuring the QCPU-A system:
2.2.1

Hardware

(1)
(2)
(3)
(4)
Up to 64 I/O modules or special function modules can be mounted to each of the
basic base unit or the extension base unit.
Up to 7 extension base units can be connected in the system.
(Up to 8 modules including the main base unit.)
The total length of the extension cable should be 13.2m or less.
The following shows the modules that have some limitations for the number of
modules to be mounted.
Module
MELSECNET/10 network module
A1SJ71LP21(GE), A1SJ71LR21,
A1SJ71BR11
MELSECNET(II)/B data link module
A1SJ71AP21, A1SJ71AR21,
A1SJ71AT21B
Interruption module: A1SI61
AnS series special function module
GOT-A900 Series (Only when the bus
connection is used.)
GOT1000 Series (Only when the bus
connection is used.)
*1 Applies to the following modules. Any modules but the following modules do not have the
number of limitations to be mounted.
Ethernet interface module: A1SJ71E71N-B2 (-B5/-T)
Calculating machine link module: A1SJ71UC24-R2 (-R4/-PRF)
CC-Link module (in intelligent mode): A1SJ61BT11
Intelligent communication module: A1SD35ID1(2)
ID interface module: A1SD35ID1(2)
*2 Refer to the following manual for the GOT models.
• GOT-A900 Series User's Manual (GT Works Versions2/GT Designer2 Version2 Compatible
Connection System Manual)
• GOT1000 Series Connection Manual (Mitsubishi Products)
Up to 4 modules
Up to 2 modules
1 module
* 1
Up to 6 modules in total
* 2
Connection disable
* 2
2 - 2
No. of Mountable Modules
Up to 4 modules in
total