Cautions of Trap when it triggers the system condition

CAUTION


Forced Flag

Specify Forced flags in I/O output commands such as On or Off to enable On/Off of I/O outputs at the following times:

During emergency stop, when safety door is open, in teach mode, or when an error occurs

Do not connect external equipment that operates mechanically, such as actuators, to an I/O output that specifies a Forced flag. Doing so may cause external equipment to operate at the following times, which can be extremely dangerous:

During emergency stop, when safety door is open, in teach mode, or when an error occurs

Forced flag is designed to be specified for I/O outputs connected to external equipment without mechanical motion such as status display LEDs.

[Outputs off during emergency stop] setting

Uncheck the [Outputs off during emergency stop] checkbox in the [Preferences] page of [Setup]-[System Configuration]-[Controller] to execute I/O On/Off using the Trap Emergency Xqt task after Emergency Stop. If this checkbox is checked, the execution order of turning Off by the controller and turning On using the task are not guaranteed.