Endress+Hauser Topclean S CPC30, Operating Instructions Manual

Page: 32 / 178

4 Wiring and pneumatic connection of Topclean S Topclean S
32 Hauser
To connect limit position switches of CPA473, 474
C07-CPC30xxx-04-12-00-xx-020.eps
ƒig. 27: Connection of inductive limit position switches of the assemblies CPA473, 474
A = Feedback "Service",
B = Feedback "Measure"
1. If you are using a CPA473, 474 assembly with inductive limit position switches for assembly
position feedback, remove the wires of the pneumatic switches from terminals 11 ... 14.
2. Connect the limit position switch next to the ball valve (A) for feedback "Service" as follows:
3. Connect the limit position switch opposite the ball valve (B) for feedback "Measure" as follows:
Wire CPG30 terminal
Brown (BN) Terminal 13 (+)
Blue (BU) Terminal 14 (-)
Wire CPG30 terminal
Brown (BN) Terminal 11 (+)
Blue (BU) Terminal 12 (-)