Siemens 6DR55 Series Manual page 72

Preparing for operation
SIA module
Non--hazardous area
Intrinsically
safe
Switching
amplifier to
EN 50227
Figure 43 SIA module 6DR4004--8G, EEx i
Mechnical limit switch module
Non-hazardous area
Intrinsically safe
Switching ampli-
fier to
EN 60947--5--6
Figure 44 Mechnical limit switch module 6DR4004--6K, EEx i
70
+
8.2 V
EEx
+
8.2 V
EEx
+
8.2 V
EEx
+
max. DC 8.2 V
EEx
+
U DC 30 V
max
=
I 100 mA
max
+
U DC 30 V
max
=
I 100 mA
max
Hazardous area zone 1 or zone 2
SIA module:
6DR4004--6G
2K1
31
10K
32
2K1
41
10K
42
2K1
51
10K
52
Hazardous area zone 1 or zone 2
Mechanical limit switch module
6DR4004-6K
2K1
31
10K
32
41
42
51
52
Fault
message
Limit A1
Limit A2
Fault
message
Limit A1
Limit A2
SIPART PS2 PA Manual
A5E00127926--05