SMC Networks ZSE20A Operation Manual page 21

○Internal circuit and wiring examples
Z/ISE20A(F)-□-□-□-□□□
Output specification
-S/-R
(Analog output mode)
Switch output
NPN open collector output type-2 output
Max. 28 V, 80 mA
Residual voltage 1 V or less
R: Analog output 1 to 5 V
Output impedance 1 k
S: Analog output 4 to 20 mA
Max. load impedance
Power supply voltage 12 V: 300 
Power supply voltage 24 V: 600 
Min. load impedance 50 
-S/-R
(Auto-shift input mode)
With auto-shift switch output
NPN open collector output type-2 output
Max. 28 V, 80 mA
Residual voltage 1 V or less
-X
(Copy function switch output)
-S/-R
(Copy input mode)
NPN open collector output type-2 output
Max. 28 V, 80 mA
Residual voltage 1 V or less
-20-
No.PS※※-OMU0003-C