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9
Safety devices
X2: Input, door safety switch function
The door safety switch is installed on the door and connected to the door control via the
spiral cable.
Menu item 3.4:
Function
Reaction upon activation
".1" Slack-rope/Pass-door
Switching contact is interrupted: Door stop
Switching contact is closed: Door is ready for operation
".2" Crash switch
as NC contact
Door stops
Changeover to "Hold-to-run" door operating mode
Frequency inverter: "Hold-to-run" door operating mode at
crawling speed only
Fault reset only possible in OPEN final limit position:
Press the STOP-button of the door control for 3 seconds
".3" Crash switch
as NO contact
Like function ".2"
".4" Crash switch
as NC contact
with reversing
Door stops + reversing
Fault reset only possible in OPEN final limit position:
Takes place automatically as soon as the switching contact has
closed
Switching contact continues to be interrupted:
Changeover to "Hold-to-run" door operating mode
Frequency inverter: "Hold-to-run" door operating mode only at
set-up speed
".5" Crash switch
as NO contact
with reversing
Like function ".4"