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2.1 System Configuration
2.1.5 Precaution on system configuration
2
SYSTEM CONFIGURATION
2.1.5 Precaution on system configuration
This section describes the restrictions on configuring a system with a Q Series CPU
module.
(1) Number of modules loaded
The number of modules to be installed and functions are limited depending on the
type of the modules.
(a) When the Basic model QCPU is used
* 1: Products of function version B or later are applicable.
* 2: This is the number of the interrupt modules to which the interrupt pointer settings have not been
done.
There is no restriction on the number of loaded modules when the interrupt pointer settings have
been done.
Table2.10 Number of modules loaded
Applicable module Type
Limitation of installable modules per
system
Q series MELSECNET/H network
module
• QJ71LP21
•QJ71BR11
• QJ71LP21-25
• QJ71LP21S-25
• QJ71LP21G
• QJ71LP21GE
One module only
Q series Ethernet interface module
• QJ71E71
• QJ71E71-B2
• QJ71E71-B5
• QJ71E71-100
One module only
Q series CC-Link system master
local module
•QJ61BT11
• QJ61BT11N
Up to 2 modules
*1
Interrupt module • QI60
One module only
*2
GOT
GOT-A900 Series
(for bus connection only)
*6
GOT1000 Series
(for bus connection only)
*6
Up to 5 modules