Electrical Connection - SIKA Vortex VVX 15 Notice D'utilisation

VVX
5

Electrical connection

The electrical connection of the VVX is via an 5-pin plug M12x1 or a pin header RAST 2.5
mounted on the cover of the electronics housing.
The wiring of the VVX depends on the ordered version, with two types of output available
(pulse or analogue) and differences in the basic and optional wiring.
CAUTION! Electric current!
The electrical connection should only be carried out by a fully qualified electrician.
 De-energize the electrical system before connecting the VVX.
CAUTION! Risk of material damage and fire hazard!
Exceeding the specified limits will cause damage to the device's electronics. In the ab-
sence of current limiting, there is a risk of fire due to device overheating.
 Always connect the VVX to an electrical c source with power limitation.
Optional wiring:
All VVX are configured to allow one flow output (pulse or analogue) to be wired as standard.
Depending upon the selected configuration, an optional temperature output, alarm output or
analogue output may also be wired.
Connecting cable:
Matching connecting cables with female connector M12x1 or RAST 2.5 connectors are availa-
ble in a various lengths as SIKA accessories. Shielded connecting cables are not necessary.
IMPORTANT NOTICE:
Pay attention to the maximum operating temperature of the connecting cable ( § 9
"Technical data") if hot media are used.
If the maximum operating temperature is less than the media temperature, avoid direct
contact between the cable and the pipe.
Connection 5-pin plug M12x1:
 Attach the female connector of the cable to the male connector of the VVX.
 Tighten the knurled nut of the female connector (do not exceed 1 Nm torque)
Connection pin header RAST 2.5:
 Plug the cable connector onto the pin header of the e VVX.
 Ensure that the connecter is oriented correctly and securely latched.
Technical changes reserved
Electrical connection
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