Mitsubishi Q00JCPU User Manual page 273

6
FUNCTIONS
(c) Devices that are reset at execution of remote latch clear
(d) When redundant system is configured using Redundant CPU
Devices that are not latched are cleared when the remote latch clear is performed.
• When remote latch clear is executed, the failure history storage memory data
are handled as described in Table6.11.
Table6.11 Failure history storage memory data at execution of remote latch clear
CPU module
Basic model QCPU
High Performance model QCPU
Process CPU
Redundant CPU
1) When both systems are not specified on remote operation screen
Remote latch clear is performed for only the system specified in the
connection target settings.
2) When both systems are specified on remote operation screen
Remote latch clear is performed for both the control system and standby
system.
However, remote operation is enabled for both systems (specified) only when
the Redundant CPU is in the backup mode.
Failure history storage memory data
Not cleared
Cleared
6.6 Remote Operation
6.6.4 Remote latch clear
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