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6
OPERATION AND FUNCTION
1) Operation
The sensor initiates two relay outputs and turns on the
LED when it detects human body.
The hold time of the relay can be adjusted by the timer
control.
The hold time does not retrigger by detection while the
relay is activated.
2) Set up
The following functions can be set up by the 2 dip
switches on the side of the inner cover.
RELAY MODE LED
FAIL SAFE 1F
A
POWER FAILS
FAIL SECURE 1F
B
POWER FAILS
1
Relay mode
Relay mode can be selected by dip switch 1.
Relay mode "A"
This mode selects "FAIL SAFE" (OPENING DOOR OR
UNLOCK ELECTRIC STRIKE) operation in the event of
power failure.
Relay mode "B"
This mode selects "FAIL SECURE" (CLOSING DOOR
OR LOCK ELECTRIC STRIKE) operation in the event of
power failure.
SET UP
RELAY MODE
1
1
＊Note that NC and NO output terminal con guration
reverses according to the relay mode.
7
OPERATION CHECK
(1) After wiring, set the LED to the on mode and check the operation. It takes approx. 1 minute for "warm
up" after turning power on.
(2) Con rm the detection zone by walk test.
(3) Check the operation of the connected equipment.
(4) If necessary, make ne adjustment.
OFF
O N
2
1 2
CONTACT
Fail safe if power
A
fails
(FACTORY SET)
Fail secure if power
B
fails
LED mode
The LED operation can be disabled by dip switch 2.
SET UP
LED
OFF
Disabled
2
Turns on during the relay
hold time.
ON
(FACTORY SET)
2
3) Adjustment
The following functions can be set up by the 2 control
dials on the bottom of the inner cover.
SENSI-
TIVITY
L
Sensitivity
The detection sensitivity can be adjusted.
Turn the dial by the sensitivity control clockwise for
higher sensitivity and counterclockwise for lower setting.
(FACTORY SET : MEDIAN)
Output hold time
The hold time for the 2 output relays and the LED can
be adjustable between approximately 0.25 sec. and 60
sec. (FACTORY SET 0.25 sec.)
OUTPUT HOLD
TIMER
H
0.25
60
SEC
SEC
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