Mitsubishi Electric MELSEC Q Series User Manual page 22

2
SYSTEM CONFIGURATION
Mountable network
QJ72LP25-25
QJ72LP25G
QJ72BR15
(b) CC-Link safety relay module
(c) Extension safety relay module
2) When mounting to remote I/O station in MELSECNET/H connection
The following table shows the mountable network modules, the number of
mountable modules, and mountable base units of the Q series safety relay
module.
Shortage of power capacity may occur depending on the combination with
other mounted modules or the number of mounted modules.
When mounting modules, pay attention to the power capacity.
When shortage of power capacity occurs, review the combination of modules
to be mounted.
Table 2.2 Network modules and the number of mountable modules
Number of
mountable
module
modules
Up to 32
* 1: Limited within the range of the number of I/O points for the network module.
* 2: Mountable on any I/O slots of the mountable base unit.
The CC-Link safety relay module is used as remote I/O station.
For system configuration of the CC-Link system, refer to the Control &
Communication Link System Master/Local Module User's Manual.
Maximum three extension safety relay modules can be mounted to the Q series
safety relay module or CC-Link safety relay module.
For extension method, refer to Section 5.3.
Mountable base unit
Main base unit on
*1
remote I/O station
: Mountable,
2.2 Applicable Systems
1
2
*2
3
Extension base unit
on remote I/O
station
4
: Not mountable
5
6
2
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