Siemens 6DR50 Series Operating Instructions Manual page 78

Connection
5.2 Electric
①
②
③
④
⑤
Figure 5-5
76
Device 1
Travel range 1
Binary input 1
Device 2
Travel range 2
Series connection of 2 positioners, e.g. split range without Ex
⑥
Binary input 2
⑦
Total travel range Iy
⑧
Signal source
⑨
Power source
SIPART PS2 with and without HART
Operating Instructions, 09/2014, A5E00074631-12