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MELSEC-Q
2 SYSTEM CONFIGURATION FOR SINGLE CPU SYSTEM
2.2 Precaution on System Configuration
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
Q Series MELSECNET/H
network module
• QJ71LP21
• QJ71BR11
• QJ71LP21-25
• QJ71LP21G
• QJ71LP21GE
Up to 4 in total of inter-PLC
network and remote I/O
network modules
Q series Ethernet interface
module
• QJ71E71
• QJ71E71-B2
• QJ71E71-100
Up to 4 units
Q series CC-Link system
master local module
• QJ61BT11 No limit
1
MELSECNET/MINI-S3 data
link module
• A1SJ71PT32-S3
• A1SJ71T32-S3
No limit
(setting of automatic refresh
function not allowed)
AnS series special function
module shown on the right
• A1SD51S
• A1SD21-S1
• A1SJ71J92-S3
(When GET/PUT service is used)
Total of 6 units
Interrupt module
• A1SI61
• QI60
One unit only
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.