Cashco Siemens PS2 I/P - Manual (Page 55)

Preparing for Operation
55
SIPART PS2 Manual
A5E00074631-01
Digital inputs and outputs
+
11
12
≥1 Digital
input 2
21
22
+8.2 V
+3 V
31
32
Fault
message
41
42
Limit value A1
51
52
Limit value A2
Alarm module
6DR4004-6A
EEx
EEx
EEx
EEx
Intrinsically
safe
Switching
amplifier to
EN 50227
Hazardous area zone 1 or zone 2 Non--hazardous area
+8.2 V
+8.2 V
2K1
10K
2K1
10K
2K1
10K
Figure 3-21 Alarm module 6DR4004-6A, Ex
EEx
EEx
EEx
Intrinsically
safe
Switching
amplifier to
EN 50227
Hazardous area zone 1 or zone 2 Non--hazardous area
31
32
Fault
message
41
42
51
52
SIA module:
6DR4004-6G
Limit value
A1
Limit value
A2
+8.2 V
+8.2 V
+8.2 V
2K1
10K
2K1
10K
2K1
10K
Figure 3-22 SIA module 6DR4004-8G, Ex
Current output