Mitsubishi Electric MELSEC iQ-R Series Configuration Manual page 36

■ Redundant slave station
For the redundant slave station, two types of redundant configurations, redundant local station and redundant remote head
module, are provided.
• Redundant local station
Mount a CC-Link IE Field Network master/local module on each of the base units of the control system and standby system. If
an error occurs in the local station of the control system, the local station of the standby system performs control.
(2) (3)
(1)
For details, refer to "Redundant System Function" of the following manual.
 MELSEC iQ-R CC-Link IE Field Network User's Manual (Application)
• Redundant configuration of remote head modules
Mount a remote head module to both of the CPU slot and slot No. 0 of the base unit. If an error occurs in the remote head
module of the control system, the remote head module of the standby system performs control.
For details, refer to "Redundant Function" in the following manual.
 MELSEC iQ-R CC-Link IE Field Network Remote Head Module User's Manual (Application)
1 SYSTEM CONFIGURATION
34
1.1 Overall Configuration
(2) (3)
(4)
(4)
(1)
(1)
(1) CC-Link IE Field Network master/local module
(2) Process CPU
(3) Redundant function module
(4) Tracking cable
(1) Remote head module