Gb 7. starting, operation – WIKA C-2 User Manual
Page 4
OI C-2 GB/D/F/E 01/2010
6 WIKA Operating instructions/Betriebsanleitung/Mode d'emploi/Instrucciones de servicio C-2
OI C-2 GB/D/F/E 01/2010
7
WIKA Operating instructions/Betriebsanleitung/Mode d'emploi/Instrucciones de servicio C-2
7. Starting, operation
GB
7. Starting, operation
GB
7. Starting, operation
Required tools: wrench (flats 24), screw driver
Use the pressure transmitter only if it is in a faultless condition as far as the
safety-relevant features are concerned.
max.
20 Nm
Mechanical connection
Product label (example)
When mounting the instrument, ensure that the sealing faces of the instrument and
the measuring point are clean and undamaged.
C-2
P# 12862895
S# 14848200
0 ... 16 bar
0 ... 10 V
UB: BN
0V: GN
S+: WH
8D
Product No.
Serial No.
PIN assignment
Coded manufacture date
P #
S #
Signal
Screw in or unscrew the instrument only via the flats using a suitable tool and the
prescribed torque. The appropriate torque depends on the dimension of the pressure
connection. Do not use the case as working surface for screwing in or unscrewing the
instrument.
When screwing the transmitter in, ensure that the threads are not jammed.
For tapped holes and welding sockets please see Technical Information IN 00.14 for
download at www.wika.de -Service
Connect the instrument to earth via the pressure connection.
Use power supplies which guarantee reliable electrical isolation of the operating
voltage as per IEC/DIN EN 60204-1. Consider also the general requirements for PELV
circuits in accordance with IEC/DIN EN 60204-1.
Ingress protection per IEC 60529 (The ingress protection classes specified only apply
while the pressure transmitter is connected with female connectors that provide the
corresponding ingress protection).
Please make sure that the ends of cables with flying leads do not allow any ingress of
moisture.
Electrical connection
!
Warning