Ny-Series Instructions Reference Manual (W560 - Omron NY532-5400 Reference Manual

Precautions for Correct Use Precautions for Correct Use
If shutdowns are instructed repeatedly due to a programming error with this instruction, start up
the Controller in Safe Mode and change the user program so that the instruction is not executed
when the power is turned ON.
Additional Information
This instruction will be ignored if it is executed in the Simulator. The system continues to run
even if EN changes to TRUE.
Related System-defined Variables
Name
UPS signal detection
_SelfTest_UPSSignal
flag
Request shutdown
_RequestShutdown
flag
Sample Programming
This sample calculates parameters every period and operates the actuator accordingly.
When the temporary power interruption signal is received from the UPS, the instruction saves the
calculated parameters and shuts down the operating system (Windows).
_SelfTest_UPSSignal in an NC contacts is inserted to prevent the execution of the MoveActuator
instruction when the temporary power interruption signal is received from the UPS.

NY-series Instructions Reference Manual (W560)

Meaning Data type
BOOL
BOOL
2 Instruction Descriptions
Valid
range
FALSE, This flag is TRUE if the temporary power inter-
TRUE ruption signal is received from the UPS.
This flag is TRUE if the power button on the
FALSE,
Industrial PC is pressed when the system is
TRUE
running.
Description
2 - 1363
2