5
SA1U Photoelectric Switches
Types Package Quantity: 1
Sensing Method Detectable
Object
Sensing
Range Power Voltage Control Output Attachments Time Delay
Functions
Type No.
(Ordering Type No.)
Though-Beam
Opaque 50m max.
24 to 240V AC
(50/60Hz)
12 to 240V DC
Relay contact SPDT
250V AC/3A, 30V DC/3A
(resistive load)
Sensitivity control
•
screwdriver
Mounting bracket
•
Gland, gland washer
•
Gland gaskets
•*
Without SA1U-T50M
With SA1U-T50MT
12 to 24V DC NPN/PNP open collector
Without SA1U-T50MW
With SA1U-T50MWT
Polarized Retroreective
Opaque
Mirror
surface
7m max.
24 to 240V AC
(50/60Hz)
12 to 240V DC
Relay contact SPDT
250V AC/3A, 30V DC/3A
(resistive load)
Sensitivity control
•
screwdriver
Reflector (IAC-R5)
•
Mounting bracket
•
Gland, gland washer
•
Gland gaskets
•*
Without SA1U-P07M
With SA1U-P07MT
12 to 24V DC NPN/PNP open collector
Without SA1U-P07MW
With SA1U-P07MWT
Diffuse-Reective
Opaque
Transparent 1m max.
24 to 240V AC
(50/60Hz)
12 to 240V DC
Relay contact SPDT
250V AC/3A, 30V DC/3A
(resistive load)
Sensitivity control
•
screwdriver
Mounting bracket
•
Gland, gland washer
•
Gland gaskets
•*
Without SA1U-D01M
With SA1U-D01MT
12 to 24V DC NPN/PNP open collector
Without SA1U-D01MW
With SA1U-D01MWT
Background Suppression
Opaque 2m max.
24 to 240V AC
(50/60Hz)
12 to 240V DC
Relay contact SPDT
250V AC/3A, 30V DC/3A
(resistive load)
Sensitivity control
•
screwdriver
Mounting bracket
•
Gland, gland washer
•
Gland gaskets
•*
Without SA1U-B02M
With SA1U-B02MT
12 to 24V DC NPN/PNP open collector
Without SA1U-B02MW
With SA1U-B02MWT
*Two different-size gland gaskets are supplied. Select according to the cable diameter.
Small hole gasket: cable diameter ø8 to ø9 mm
Large hole gasket: cable diameter ø9 to ø10 mm
Specications
•Universal Voltage Type
Sensing Method Through-Beam Polarized Retroreective Diffuse-Reective Background Suppression
Type No. SA1U-T50M
SA1U-T50MT
SA1U-P07M
SA1U-P07MT
SA1U-D01M
SA1U-D01MT
SA1U-B02M
SA1U-B02MT
Power Voltage 24 to 240V AC (21.6 to 264V AC) 50/60Hz, 12 to 240V DC (10.8 to 264V DC) compatible
Power Consumption Projector: 3 VA maximum
Receiver: 3 VA maximum 3 VA maximum
Control Output
Relay contact SPDT, switching capacity: 250V AC/3A (resistive load), 30V DC/3A (resistive load)
Electrical life (minimum operations): 100,000 (NO contact), 50,000 (NC contact)
Mechanical life (minimum operations): 50,000,000
Minimum Applicable Load 5V DC, 10 mA minimum (reference value)
Response Time 20 ms maximum
Insulation Resistance Between power and output terminals: 20 MΩ minimum (500V DC megger)
Dielectric Strength Between power and output terminals: 1500V AC, 1 minute, Between output terminals: 750V AC, 1 minute
Weight (approx.) Projector: 115g, Receiver: 130g 130g
•DC Power Type
Sensing Method Through-Beam Polarized Retroreective Diffuse-Reective Background Suppression
Type No. SA1U-T50MW
SA1U-T50MWT
SA1U-P07MW
SA1U-P07MWT
SA1U-D01MW
SA1U-D01MWT
SA1U-B02MW
SA1U-B02MWT
Power Voltage 12 to 24V DC (10 to 30V DC) ripple rate 10% p-p maximum
Current Draw Projector: 20 mA maximum
Receiver: 25 mA maximum 30 mA maximum
Control
Outpu
t
Type NPN, PNP open collector (dual output)
Load Current NPN: 100 mA maximum, PNP: 100 mA maximum
Applied Voltage 30V DC maximum
Voltage Drop NPN: 2.4V maximum, PNP: 2.4V maximum
Response Time 1 ms maximum
Insulation Resistance Between live and dead parts: 20 MΩ minimum (500V DC megger)
Dielectric Strength Between live and dead parts: 1000V AC, 1 minute
Weight (approx.)
Projector: 105g, Receiver: 110g
110g
•Common Specications
Sensing Method Through-Beam Polarized Retroreective Diffuse-Reective Background Suppression
Sensing Distance 50m maximum 0.2 to 7m (when using
supplied
reector IAC-R5)
1m maximum (200 × 200 mm
white mat paper)
0.2 to 2m (200 × 200 mm
white mat paper)
Preset Distance — 0.4 to 2m (200 × 200 mm
white mat paper)
Detectable Object Opaque Opaque/Mirror surface Opaque/Transparent Opaque
Hysteresis — — 20% of sensing distance max. 15% of sensing distance max.
Operation Mode Light ON or Dark ON (mode selector)
LED Indicator
[Projector] Power LED: Green
[
Receiver] Operation LED:
Yellow
Stable LED: Green
Operation LED: Yellow
Stable LED: Green Operation LED: Yellow
Light Emitting Element Infrared LED (870 nm) Red LED (660 nm) Infrared LED (870 nm)
Sensitivity Adjustment 1-turn control knob 8-turn control knob
Extraneous Light
Immunity Sunlight: 10,000 lux maximum, Incandescent lamp: 5,000 lux maximum
Vibration Resistance Damage limits: 10 to 55 Hz, amplitude 1.5 mm, 30 minutes in each axis
Shock Resistance Damage limits: 500 m/s2, 3 shocks each in 6 axes 3 consecutive times
Operating Temperature −25 to +60℃ (no freezing), storage temperature: −40 to +70℃
Operating Humidity 35 to 85% RH (no condensation), storage humidity: 35 to 85% RH
Connection Method Terminal block with M3 spring-up screws
Applicable Cable Outside diameter ø8 to ø10 mm (core 0.3 to 0.75 mm2)
Cable Extension Extendable up to 100m with a cabtyre cable of 0.3 mm2 minimum
Housing Material PBT (indicator cover: PC)
Lens Material PC/PET PMMA PC/PET
Degree of Protection IP67 (IEC/EN60529)
•Time Delay Specications
Sensing Method Through-Beam Polarized Retroreective Diffuse-Reective Background Suppression
Type No. SA1U-T50MT
SA1U-T50MWT
SA1U-P07MT
SA1U-P07MWT
SA1U-D01MT
SA1U-D01MWT
SA1U-B02MT
SA1U-B02MWT
Time Range 0.1 to 5.0 sec (adjusted with the 1-turn control knob)
Time Delay Function One shot, ON delay, OFF delay, and normal (no delay limit operation) modes
Temperature Effect of
Time Delay ±10% maximum of the time delay for 20ºC temperature rise within the operating temperature range
Repetitive Accuracy of
Time Delay ±1.0% maximum of the time delay for repetitive inputs at 10 seconds or more
