Siemens 6DR50 Series Operating Instructions Manual page 85

Connection diagram for article numbers 6DR52..-0E/D/F/G/K...
①
②
③
Figure 5-12
SIPART PS2 with and without HART
Operating Instructions, 09/2014, A5E00074631-12
Non-hazardous area
Explosive atmosphere
Basic electronics
Device version 2-/3-/4-wire, with connection type 2-wire
④
Binary input 1
⑤
HART communicator
⑥
Signal source
Connection
5.2 Electric
83