Wiring
39
Inductive limit position switches of the CPA473, CPA474 assemblies
a0004881
Fig. 43:
Connecting inductive limit position switches of the CPA473, CPA474 assemblies
A
"Service" feedback signal
B
"Measure" feedback signal
1.
If you are using a CPA473 or CPA474 assembly with inductive limit position switches for
reporting the assembly position, release the existing cable from terminals 11 ... 14.
2.
Connect the limit position switch (A), located beside the ball valve, for the "Service" feedback
signal:
3.
Connect the limit position switch (B), located on the rear of the ball valve, for the "Measure"
feedback signal:
D4
11
12 13
14
D3
BN+
BN+
BU-
BU-
2
3
6
5
A
B
Cable core
Control unit connection
Brown (BN)
Terminal 13 (+)
Blue (BU)
Terminal 14 (-)
Cable core
Control unit connection
Brown (BN)
Terminal 11 (+)
Blue (BU)
Terminal 12 (-)
Summary of Contents for Topcal S CPC310
Page 161: ...Appendix 161 ...
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