Siemens AT18 manual Overview of operating elements

Condensed Operating Manual for Door Control Unit AT18

1 Overview of operating elements

	Substructure group AT18:
	X1: Auxiliary module flat cable connection
	X3: Mains current transformer connection
	X4: Current output 24V / 0.4A
	X5: Emergency power module input signal
	X6: Input signals connection
	- Light barrier
	- Nudge
	- Close
	- Open
	X7: Motor plug
	X8: Connection for user terminal and USB
	adapter (AT Frontend PC)
	H5000: 7-segment display for door status
	and error code
	S5000: Door parameter button
	S5001: Service button “OPEN”
	S5002: Service button “CLOSE”
	Relay module (Option):
	X11: Relay output “CLOSE”
	X12: Relay output “Reversed”
	X13: Relay output “OPEN”
	X14: Flat cable connection to the control
	unit
	Terminal module (Option):
	X15: Flat cable connection to the control
	unit
	H1: LCD-Display
	S1-S4: Operating button for terminal
Illustration 1	module