Connection
5.1 Electric
Alarm module Ex i/Ex n/Ex t
①
②
③
④
Figure 5-16
84
Non-hazardous area
Potentially explosive atmosphere
Alarm module
Binary input 2
Alarm module 6DR4004-6A and 6DR4004-7A (Ex i/Ex n/Ex t)
⑤
Fault message
⑥
Limit
⑦
Switching amplifier
⑧
Switching output
SIPART PS2 with and without HART
Operating Instructions, 10/2013, A5E00074631-11