Page 38
Safety Beam
FRX
COM
MI
COM
2
3
4
1
5
NMI
Lower
Raise
Status
TVI
TVI
LCK
-12V Out
+12V Out
A
UX Out
Close
7
8
9
10
13
14
11 12
6
15
16
17
18
19. Free-exit loop - electrical connections
Closing loop
Free-exit loop
Option A: Free-exit single lane, unidirectional
traffic
(Refer to page 19)
All connections are made to the termination board and NOT the
controller
(Refer to page 30)
Please note the following:
!
FRX:
The free-exit loop detector must be fitted. The free-exit loop can be
positioned any distance away from the closing loop, typically no less than
1000 millimeters, otherwise it may cause magnetic interference
!
Proceed to Menu level 6.3 and set the free-exit loop direction to UNI
!
Safety Beam:
Although not recommended, this input can be used if a
closing loop detector is not fitted. It is recommended that two safety
beams are used, which are spaced approximately 500 millimeters
horizontally apart
!
Close (closing loop):
The FLUX OB onboard loop detector can be used or
a closing loop detector must be fitted. In addition to raising the boom and
sensing when the vehicle has passed the barrier for closing purposes, it
will act as a safety loop preventing the boom pole from being lowered onto
a vehicle present on the loop
!
If FLUX OB is fitted, set the UNI-DIR FRX dipswitch to the ON position
FIGURE 37. ELECTRICAL WIRING