Walk Test; Special Function < Ax-100/200Tf Only; Environmental Disqualification; Alarm Memory - Optex AX-70TN Installation Instructions Manual

6

WALK TEST

Make sure to check for the operation after installation.
Checking by the Alarm Indicator
1
< Receiver >
Alarm Indicator
Make sure that the Alarm Indicator is OFF.
If it is illuminated even when the beams are
not blocked, make optical alignment again.
Note>>
If the Alarm Indicator is not turned on after beam interception, check for the operation with reference to "9. TROUBLE
SHOOTING."
7
SPECIAL FUNCTION < AX-100/200TF ONLY >
7-1

ENVIRONMENTAL DISQUALIFICATION

D.Q. will send a trouble signal which indicates the adverse weather condition when the beam strength is being kept
more than 40 seconds.
adverse weather level > the beam strength > alarm output level
< Operating time chart >
Reception
40 sec.
level
Adverse
weather level
Alarm output
level
ON
D.Q. output
OFF
7-2

ALARM MEMORY

This function is used to indicate which detector was activated with alarm memory LED while several detectors are
installed in one site.
For first 5 minutes after the alarm output, the alarm memory indicator do not light up. Then the alarm memory
indicator keep lighting up for 55 minutes. 5 minutes. Alarm memory record is cleared after alarm memory indicator
is turned off.
< Receiver >
OFF
(Indicator ON) (Indicator OFF)
Selection Dip Switch
Walk test
2
A
< Example >
[D.Q. + Alarm]
2 sec.
transmitter
Use the COM. terminal for both
alarm output and D.Q. circuit.
< Indicator >
ON
EN-9
Be sure to conduct a walk test (to block the infrared
beam) at the following three points:
B
A. In front of the Transmitter
B. In front of the Receiver
C
C. At the middle point between the Transmitter
and the Receiver
If there are reflective things such as a fence, stop
at the position C. once and make sure that the
detector operates correctly.
[Alarm Output Cancellation]
Power
12VDC
COM. COM.
Alarm1
N.C.
N.C.
(Alarm)
COM.
Alarm2
N.C.
N.C.
(D.Q.)
receiver Control Panel
transmitter
By using external relay (N.O.), alarm
output can be cancelled while D.Q.
send signal.
Alarm Memory
Indicator
Power
12VDC
COM.
COM.
Alarm
N.C.
N.C.
(Alarm)
N.O.
N.C.
(D.Q.) Load
GND
Power
receiver Control Panel
External Relay
Through the cover