Endress+Hauser Liquisys M CPM253 User Manual

Electrical connection Liquisys M CPM223/253
22 Endress+Hauser
Examples for connecting pH and ORP sensors
The following diagrams show the connection of various pH and ORP sensors.
C07-CPM2x3xx-04-06-00-xx-010.eps
Fig. 17: Connecting glass electrode CPS11 with CPK9 (left) and ISFET sensor CPS471 with CPK12 (right) to Liquisys M
A Panel-mounted instrument
B Field instrument
C Potential matching PM for symmetrical connection
8. Push the BNC connector housing 9 over
the cable. The inner conductor must be
located at clamping surface 10 of the
connector.
9. Tighten the cable gland 5.
10.Insert the clamp element 11 and screw in
the connector cover 12. This creates a safe
connection between the inner conductor
and the connector pin.
C07-CPM223xx-04-06-00-xx-016.eps
Fig. 16: Mounting the pH connecting cable in the BNC elbow
plug
5
9
10
11
12
J
S
S
DRN
PA/
PM
PA/
PM
CPK9
CPK12
CPS11
CPS471
B
C
C
B
S
GN WH YE BN
Schirm /
Screen
11 12 13
11 12 13
BN
BN
BNC
BK
BK
BKinnen /
internal
innen /
internal
SRC
Ref
SRC Ref
Ref
pH/
Redox
GN WH YE RD BN
PE
PE
A
A
)

Endress+Hauser Liquisys M CPM253 Specifications

General

Brand	Endress+Hauser
Model	Liquisys M CPM253
Category	Transmitter
Language	English