Siemens PROFIBUS PA SIPART PS2 Manual page 64

Preparing for Operation
Digital inputs and outputs
Intrinsically
safe
Switching
amplifier to
EN 50227
Non-hazardous area
Figure 3-22 Alarm module 6DR4004-6A, EEx i
SIA module
Intrinsically
safe
Switching
amplifier to
EN 50227
Non-hazardous area
Figure 3-23 SIA module 6DR4004-8G, EEx i
62
Alarm module
6DR4004-6A
+
≤ 25.2 V
EEx
+
8.2 V
EEx
+
8.2 V
EEx
+
8.2 V
EEx
Hazardous area zone 1 or zone 2
+
8.2 V
EEx
+
8.2 V
EEx
+
8.2 V
EEx
Hazardous area zone 1 or zone 2
11
12
3 V
+
21
22
2K1
31
Fault
10K
32
message
2K1
41
Limit value A1
10K
42
2K1
51
Limit value A2
10K
52
SIA module:
6DR4004-6G
2K1
31
10K
32
2K1
41
10K
42
2K1
51
10K
52
Digital
≥1
input 2
Fault
message
Limit value
A1
Limit value
A2
SIPART PS2 PA Manual
A5E00127926-03