Post Connection Check - Endress+Hauser Oxymax COS22 Kurzanleitung

Oxymax COS22/COS22D
7.2.2 COS22
The electrical connection between the sensor and the transmitter uses the multi-core special measuring
cable COK21.
Assignment
External shield
Active internal shield
(NTC temp. sensor)
Cathode
Anode
NTC temp. sensor
Fig. 6: Special measuring cable COK21
7.3

Post connection check

Instrument status and specifications
Are the sensor, assembly, junction box or cable damaged?
Electrical connection
Are the installed cables strain-relieved and not twisted ?
Long enough length of cable core stripped and correct in terminal?
Are all the screws terminals properly tightened ?
Are all the cable entries installed, tightened and sealed ?
Are all the cable entries installed downwards or lateral ?
Endress+Hauser
Terminal
GN / YE
S
YE
12
PK
90
BN
91
BU
11
Remarks
Visual inspection
Remarks
Check seating (pull slightly)
Tighten
For cable entries lateral: cable loops downwards
for water to be able to drip off.
Wiring
a0005583-en
13