Siemens 6DR50 Series Operating Instructions Manual page 89

Alarm modules 6DR4004-6A and -7A with 6DR5..0/1/2/3-0E/D/F/G/K
①
②
③
④
Figure 5-15
SIPART PS2 with and without HART
Operating Instructions, 09/2014, A5E00074631-12
Non-hazardous area
Explosive atmosphere
Alarm module
Binary input 2
Alarm module (Ex i)
⑤
Fault message
⑥
Limit
⑦
Switching amplifier
⑧
Switching output
Connection
5.2 Electric
87