Siemens 6DR55 Series Manual page 70

Preparing for operation
SIA module
+
+
+
Figure 39 SIA module 6DR4004--8G, non Ex
Mechnical limit switch module
+
=
+
max. AC 250 V

+
max. AC 250 V

Figure 40 Mechanical limit switch module 6DR4004--8K, non Ex
68
SIA module:
6DR4004--8G
1K21
31
< 35 V
10K
32
41
8.2 V
42
51
8.2 V
52
Limit switch module
6DR4004-8K
1K21
31
< 35 V
10K
32
41
DC 24 V
42
AC/DC 4 A
51
DC 24 V
52
AC/DC 4 A
Fault
message
Limit A1
Limit A2
Fault message
Limit A1
Limit A2
SIPART PS2 PA Manual
A5E00127926--05