Siemens SIPART Series - Page 88

Connection
5.1 Electric
SIPART PS2 with and without HART
86 Operating Instructions, 10/2013, A5E00074631-11
SIA module Ex i/Ex n/Ex t
①
Non-hazardous area
④
Fault message
②
Potentially explosive atmosphere
⑤
Limit
③
SIA module
⑥
Switching amplifier
Figure 5-18 SIA module 6DR4004-6G (Ex i/Ex n/Ex t)