Lenze I/O system 1000 System Manual - Manual (Page 76)

Product description
I/O compound modules − digital I/O
Four digital inputs (three−wire conductor connection) − EPM−S203
3
l
76 EDSIO1000 EN 7.0
3.6.4 Four digital inputs (three−wire conductor connection) − EPM−S203
This module detects up to four binary control signals from the process level and transmits
them to the higher−level bus system.
Features
ƒ 4 digital inputs in three−wire conductor technique
ƒ Suitable for switches and proximity switches
ƒ LEDs display the switching states of the digital inputs
Overview
2 6
3 7
4 8
1 5
DI
DC24V
0V
 €
ƒ ‚
EPM-S203
DI1 DI2
DI3 DI4
1
0
SLIOS203
Fig. 3−18 Elements and circuit diagram
0
Displays for module status
1 Terminals
1 ... 8 Connection number
€ ... ‡ Bit number in bit presentation