Controlled Products Systems Group 3500ETL-1K - Manual (Page 21)

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6.3 - Guard station
34 OPEN (NO)
35 STOP (NC)
36 CLOSE (NO)
37 GND
With the Guard Station switches installed, the
user can operate the gate by
pushing the respective buttons for the com-
mand that is desired. Gate Open (NO),
Stop (NC) and Close (NO), dry contact inputs,
are controlled by NORMALLY OPEN (NO)
and NORMALLY CLOSED (NC) momentary
switches.
NOTE: If the guard station inputs are not used
STOP (35) and GND (37) need
to be tied together
Figure 28 - GUARD STATION INPUTS
28 EDGE
29 GND
30 EXIT
31 GND
The EDGE input may be configured as a mon-
itored ANALOG input, or DIGITAL (NC or NO)
input. The EDGE sensor input is intended for
ANSI/UL 325 listed gate edge sensors to pro-
tect against entrapment and hazardous pinch
points along the moving edge of the closing
gate.
The EXIT (NO) sensor input is provided to ac-
tivate to open the gate, or re-open a closing
gate, upon sensing an exiting vehicle.
6.2 - Exit and edge inputs wiring diagram
Figure 27 - EXIT AND EDGE INPUTS
6.1 - Fire dept. connection
32 FIRE
33 GND
Dry contact input for a fire department control
switch. Normally Open (NO) contact must be
shorted to ground through a switch to open the
gate.
Figure 26 - FIRE DEPT. INPUT
6 - OPTIONAL INPUTS/OUTPUTS