Wiring
Proline Promass 80
26
Hauser
4.1.2
Cable specification, connecting cable
The specifications of the cable connecting the transmitter and the sensor of the remote version are
as follows:
• 6 × 0.38 mm
PVC cable with common shield and individually shielded cores
• Conductor resistance:
50
/km
• Capacitance core/shield:
420 pF/m
• Cable length: max. 20 m (65 ft)
• Permanent operating temperature: max. +105 °C (+221 °F)
!
Note!
The cable must be installed securely, to prevents movement.
4.2
Connecting the measuring unit
4.2.1
Transmitter connection
#
Warning!
• Risk of electric shock. Switch off the power supply before opening the device. Do not install or
wire the device while it is connected to the power supply. Failure to comply with this precaution
can result in irreparable damage to the electronics.
• Risk of electric shock. Connect the protective earth to the ground terminal on the housing before
the power supply is applied (not required for galvanically isolated power supply).
• Compare the specifications on the nameplate with the local supply voltage and frequency. The
national regulations governing the installation of electrical equipment also apply.
1.
Unscrew the connection compartment cover (f) from the transmitter housing.
2.
Feed the power supply cable (a) and the signal cable (b) through the appropriate cable entries.
3.
Perform wiring:
– Wiring diagram (aluminum housing)
– Wiring diagram (stainless steel housing
– Wiring diagram (wall-mount housing)
4.
Screw the cover of the connection compartment (f) back onto the transmitter housing.
