
5 Connections
Bauer
Digital inputs E1–4
20
GEL 8251
5.8 Digital
inputs
E1–4
1 2 3 4 5 6 7 8 9
The signal state on the 6 (E1) or 8 (E2 to E4) digital inputs is
indicated by green light emitting diodes underneath the related
terminal (on
≙
high).
DEx.1
DEx.2
DEx.3
DEx.4
DEx.5
DEx.6
DEx.7
DEx.8
GND (Ex)
2
3
4
5
6
7
8
9
1
(Ex)
E1/2/3/4
Control
+24 V
GND
2k
5V6
x =
2 ... 4 1 ... 4
Controller
Summary of Contents for GEL 8251
Page 4: ...4 GEL 8251 ...