Controlled Products Systems Group 1550ETL-1K - Manual (Page 17)

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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 in-
puts, are controlled by NORMALLY OPEN
(NO)
and NORMALLY CLOSED (NC) momen-
tary switches.
NOTE: If the guard station inputs are not
used STOP (35) and GND (37) need
to be tied together
Figure 22 - GUARD STATION INPUTS
28 EDGE
29 GND
30 EXIT
31 GND
The EDGE input may be configured as a
monitored ANALOG input, or DIGITAL (NC
or NO) input. The EDGE sensor input is
intended for ANSI/UL 325 listed gate edge
sensors to protect against entrapment and
hazardous pinch points along the moving
edge of the closing gate.
The EXIT (NO) sensor input is provided to
activate to open the gate, or re-open a
closing gate, upon sensing an exiting vehi-
cle.
6.2 - Exit and edge inputs wiring diagram
Figure 21 - EXIT AND EDGE INPUTS
6.1 - Fire dept. connection
32 FIRE
33 GND
Dry contact input for a fire department con-
trol switch. Normally Open (NO) contact
must be shorted to ground through a
switch to open the gate.
Figure 20 - FIRE DEPT. INPUT
6 - OPTIONAL INPUTS/OUTPUTS