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Communication & Networking
SX5A-SWN40S02
SX5A-SWM43KS2N
Sensor+
Sensor–
AS-i–
AS-i+
AUX
AUX+
AUX–
PWR
FAULT
Connect to protective ground on control panel.
SX5A-SSN40K0N
AS-i–
AS-i+
PWR
FAULT
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com
SX5A-SWN40K02N
M12 × 1 connector
4 inputs
IN1 IN2 IN3 IN4
1
IN+ IN+ IN+ IN+
2
IN2 NC
IN4 NC
4
IN1 IN2 IN3 IN4
3
PNP
IN– IN– IN– IN–
output
5
sensor
PE
PE
PE
PE
AUX+
For 3-wire sensor
OUT1
1
NC
4
OUT1
3
Load
OUT–
2
OUT2
AUX–
5
PE
AUX+
OUT2
1
NC
4
OUT2
3
OUT–
2
NC
AUX–
5
PE
AUX+
OUT3
1
NC
4
OUT3
3
OUT–
2
NC
AUX–
5
PE
Input Port Power
Selector Switch Position
INT
U
EXT
4 inputs IN1...IN4
I+
IN
IN
EXT
PNP
output
sensor
I–
INT
For 3-wire sensor
For 3-wire sensor
USA: 800-262-IDEC
Internal Circuits
SX5A-SSN40S0N
AS-i–
AS-i+
PWR
FAULT
SX5A-SSM43KSN
EXT
AS-i–
AS-i+
PNP
output
sensor
PWR
FAULT
AUX
AUX+
AUX–
Canada: 888-317-IDEC
SX5A AS-Interface
SX5A-SWM22KS2N
Sensor+
Sensor–
AS-i–
AS-i+
AUX
AUX+
AUX–
AUX+
PWR
AUX–
FAULT
AUX+
AUX–
Connect to protective ground on control panel.
Input Port Power
Selector Switch Position
INT
EXT
U
EXT
EXT
4 inputs IN1...IN4
+
I+
INT
IN
IN
I–
NPN
output
sensor
For 3-wire sensor
For 3-wire sensor
Input Port Power
Selector Switch Position
INT
U
EXT
4 inputs IN1...IN4
I+
IN
IN
EXT
PNP
output
sensor
I–
INT
For 3-wire sensor
For 3-wire sensor
3 outputs O1...O3
Load
M12 × 1 connector
IN3
1
IN+
4
IN3
3
IN–
2
PNP
IN4
output
5
sensor
PE
For 3-wire sensor
IN4
1
IN+
4
IN4
3
IN–
2
NC
5
PE
OUT1
1
NC
4
OUT1
3
Load
OUT–
2
OUT2
5
PE
OUT2
1
NC
4
OUT2
3
OUT–
2
NC
5
PE
–
NPN
output
sensor
EXT
PNP
output
sensor
261
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