Siemens SIPART Series - Page 87

Connection
5.1 Electric
SIPART PS2 with and without HART
Operating Instructions, 10/2013, A5E00074631-11
85
Iy module Ex i/Ex n/Ex t
①
Non-hazardous area
③
I
y
module
②
Potentially explosive atmosphere
④
Feed splitter
Figure 5-17 I
y
module 6DR4004-6J and 6DR4004-7J (Ex i/Ex n/Ex t)