45
MAX Arm/Ultra Arm V1b
CLOSING Direction
Photocell (Reflector)
NORMALLY CLOSED (NC)
Wiring to E3K Photocell
UL325 - 2016 Compliance UL325 - 2018 Compliance
IMPORTANT:
Photocell MUST be powered by
12VDC OUT MONITORED or it
will NOT be MONITORED.
IMPORTANT: Photocell
MUST be in alignment
with reflector or fault
will occur.
4 5 6
C-1 C-2NO1 NC1 NC2 NO2
LIGHT ON
SENSITIVITY
Min Max
DARK ON
Power
Set switch to
“LIGHT ON”
24 to 240 VAC
24 to 240 VDC
1
Com
2
NO
3
NC
Sensitivity Adjustment:
If the photocell does not respond to an
obstruction, lower the sensitivity by
turning adjustment counter-clockwise.
12VDC OUT Monitored
OK to
use
12VDC
PHOTO CLS NC
GND
NOTE: To meet the UL 325 2016 standard,
Type B1 Non-Contact sensor entrapment
protection device MUST be MONITORED
by the gate operator.
NOTE: DO NOT use 10K Resistor included with photocell.
Installation Steps:
1. Set switch to “LIGHT ON”
2. Wire 12V power to photocell
3. Wire PHOTO CLS NC
to photocell NO1
Wire GND to photocell C-1
4. Align photocell to reflector
5. Adjust sensitivity
DO NOT connect
to NC1 #3.
OPEN ONLY NC
OPEN ONLY 10K
PHOTO CLS NC
OPEN/CLS NC
GND
12VDC OUT
GND
CLS ONLY 10K
OPEN/CLS 10K
12VDC OUT
UL SENSOR N.C.UL SENSOR 10K
Polarity does NOT matter
CLOSING Direction
Photocell (Reflector)
NORMALLY CLOSED (NC)
Wiring to E3K Photocell
IMPORTANT:
Photocell MUST be powered by
12VDC OUT MONITORED or it
will NOT be MONITORED.
IMPORTANT: Photocell
MUST be in alignment
with reflector or fault
will occur.
4 5 6
C-1 C-2NO1 NC1 NC2 NO2
LIGHT ON
SENSITIVITY
Min Max
DARK ON
Power
Set switch to
“LIGHT ON”
24 to 240 VAC
24 to 240 VDC
1
Com
2
NO
3
NC
Sensitivity Adjustment:
If the photocell does not respond to an
obstruction, lower the sensitivity by
turning adjustment counter-clockwise.
12VDC OUT Monitored
OK to
use
12VDC
PHOTO CLS NC
UL 2018 Label on packaging
GND
Installation Steps:
1. Set switch to “LIGHT ON”
2. Wire 12V power to photocell
3. Wire PHOTO CLS NC
to photocell NO2
Wire GND to photocell C-2
4. Align photocell to reflector
5. Adjust sensitivity
DO NOT connect
to NC2 #4.
OPEN ONLY NC
OPEN ONLY 10K
PHOTO CLS NC
OPEN/CLS NC
GND
12VDC OUT
GND
CLS ONLY 10K
OPEN/CLS 10K
12VDC OUT
UL SENSOR N.C.UL SENSOR 10K
NOTE: To meet the UL 325 2018
standard, Type B1 Non-Contact
sensor entrapment protection
device MUST be MONITORED
by the gate operator.
****NEW!!!****
E3K with Built-In Resistor to comply with
UL325-2018 Requirements
** Please consult enclosed wiring diagrams
and operator instruction manual**
For 10K Resistor E3K Photocell wiring see next page
common sensor wiring
OMRON E3K-R10K4 Wiring
rellortnoC mrA PSDrellortnoC mrA PSD
Polarity DOES matter
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