E3S

E3S

5

Operation

Output Circuits

-E4 Type (NPN Output)

-B4 Type (PNP Output)

-E4S(1) Type

Main circuit

+V

Output

Brown

Black

Blue

Light-

ON

Dark-

ON

Blue

Black

Brown

0 V

Main circuit

+V

Brown

Black

Blue

Light-

ON

Dark-

ON

Blue

Black

Brown

0 V

Output

2.2

Ω

Z

Z

Z

Brown

Black

Orange

0 V

+12 to 24 VDC

Logic

circuit

Self-diagnostic output

Z: Zener diode

*The color of the code for the self-diagnostic output is

orange for models whose model number suffix is S1.

Load

(relay)

Load

(relay)

Blue

Main circuit