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5.3 The System Switching Function
5.3.3 System Switching Execution Possibility
5
(2) In Separate Mode
System switching execution possibility in Separate Mode is shown in Table5.33
Indicates system switching possible, Indicates system switching not possible
* 1: Standby system Operating status is displayed in Table5.34
* 2: Watchdog timer error corresponds to "WDT ERROR (error code: 5000 OR 5001)".
Table5.33 System Switching Execution Capability
Standby System Operating
Status
*1
Control System Switching Condition
Automatic System Switching
Manual System Switching
Stop Error
Other Than
Watchdog
Timer Errors
Watchdog
Timer Error
*2
Hardware
Failure
Power OFF
Reset
System
Switching
requested
by the
Network
Module
System
Switching
Using GX
Developer
System
Switching
with System
Switching
Instruction
Normal
Continuation Error
Power OFF
Resetting
Hardware Failure
Watchdog Timer Error
*2
Stop Error Other Than
Watchdog Timer Errors
At network fault detection
Copying memory from Control
System to Standby System
During Online Program Change
Operating Status Inconsistency
Tracking Cable Disconnection
Preparing for Tracking
System Switching Request
Timeout
Executing System Switching