Datasheet
SA1U Photoelectric Switches
6
Universal
voltage
power supply
circuit
NO
COM
NC
Power supply
24 to 240V AC (50/60Hz)
or
12 to 240V DC
Power supply
24 to 240V AC (50/60Hz)
or
12 to 240V DC
Relay contact
output (SPDT)
Main circuit
Main circuit
PNP
+V
+
–
+
–
OUT
NPN
0V
12 to 24V DC
OUT
Terminal No.
Terminal No.
Terminal No.
Load
Load
External Connection
External Connection
Internal Circuit
Internal Circuit
1
2
1
5
4
3
2
1
1
3
4
2
2
All models except though-beam pr
ojector
[Univervsal Voltage Type] [DC Power Type]
All models except though-beam projector
Though-beam pr
ojector Though-beam projector
Main circuit
Main circuit
12 to 24V DC
Universal voltage
power supply circuit
Descriptions
Part Names
Output Circuit / Connection DiagramPart Names
Operation Chart
Output Circuit / Connection Diagram
See the “Output Circuit / Connection Diagram” diagram above.
Terminal Arrangement
See the “Terminal Arrangement” diagram above.
Operation Chart
Mode Selector (Light ON / Dark ON)
Operation LED (yellow) (Note 2)
Operation LED (yellow)
Stable LED (green) (Note 1)
Sensitivity Control (Note 2)
Sensing Range Control
Mode Selector (Light ON / Dark ON)
∗
2
SA1U-T50M
∗
SA1U-P07M
∗
SA1U-D01M
∗
SA1U-B02M
∗
Timer Control
∗
2
SA1U-T50M
∗
T
SA1U-P07M
∗
T
SA1U-D01M
∗
T
SA1U-B02M
∗
T
Operation LED (yellow)
Timer Control
Sensitivity Control
∗
2
Mode Selector
(Light ON / Dark ON, time delay mode)
Mode Selector
∗
2
(Light ON / Dark ON, time delay mode)
Sensing Range Control
Operation LED (yellow)
∗
2
Stable LED (green)
∗
1
Control
Output
Control
Output
Operation
LED
Operation
LED
Light ON
Dark ON
Incident
Interruption
ON
OFF
ON
OFF
ON
OFF
ON
OFF
OFF delay
Normal
One shot
ON delay
OFF delay
Normal
One shot
ON delay
Normal
0
1
2
3
4
5
6
7
8
9
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Operation Mode
Mode
Selector
Position
T T
T T
T T T
T T
T T T
T T
Light ON Light ONDark ON
Incident
Interruption
Terminal Arrangement
3
2
1
4
5
Without Time Delay
With Time Delay
*
1: Power LED for through-beam projector
*
2: Not available on through-beam projector
*
1: Power LED for through-beam projector
*
2: Not available on through-beam projector
*
Terminal
is not available on DC power types.