Endress+Hauser Memosens COS81D Bedienungsanleitung Seite 18

Electrical connection
11 Electrical connection
WARNING
L
Device is live
Incorrect connection may result in injury or death
‣
The electrical connection may be performed only by an electrical technician.
‣
The electrical technician must have read and understood these Operating Instructions and
must follow the instructions contained therein.
‣
Prior to commencing connection work, ensure that no voltage is present on any cable.
11.1 Connecting the sensor
The electrical connection of the sensor to the transmitter is performed using the measuring
cable CYK10.
GY GND
YE Com B
GN Com A
–
WH
+
BN
 4 Measuring cable CYK10
11.2 Ensuring the degree of protection
Only the mechanical and electrical connections which are described in these instructions and
which are necessary for the required, designated use, may be carried out on the device
delivered.
‣
Exercise care when carrying out the work.
Otherwise, the individual types of protection (Ingress Protection (IP), electrical safety, EMC
interference immunity) agreed for this product can no longer be guaranteed due, for example,
to covers being left off or cable (ends) which are loose or insufficiently secured.
11.3 Post-connection check
Device condition and specifications
Are the outside of the sensor, assembly, cable undamaged?
Electrical connection
Are the installed cables strain-relieved and not twisted?
Is a sufficient length of the cable cores stripped, and is it positioned
in the terminal correctly?
Are all the screws terminals properly tightened?
18
E N / Y G
Notes
Visual inspection
Notes
Check the fit (by pulling gently)
Tighten
Memosens COS81D
A0024019
Endress+Hauser