Endress+Hauser Proline Prosonic Flow 93C, Руководство по эксплуатации

Страница: 28 / 90

Wiring Proline Prosonic Flow 93C FOUNDATION Fieldbus
28 Hauser
4.2 Sensor/transmitter connecting cable
#
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 ground to the ground terminal on the housing
before the power supply is applied.
!
Note!
To ensure correct measuring results, route the cable well clear of electrical machines and switching
elements.
4.2.1 Connecting the Prosonic Flow W
Procedure
→
ä
29
1. Remove the cover (a) of the connection compartment.
2. Remove the dummy cover from the cable entry (b).
3. Route the two connecting cables (c) of channel 1 through the cable gland (d).
4. Route the two connecting cables of channel 1 through the cable entry (b) and into the
connection compartment of the transmitter.
5. Place the cable retaining sleeves (e) of the two connecting cables at the ground contact
terminals (f) (Detail B).
6. Twist down the ground contact terminals (f) so that the two cable retaining sleeves (e) are
firmly seated.
7. Screw the ground contact terminals (f) tight.
8. Connect the connecting cable:
– Channel 1 upstream = 1
– Channel 1 downstream = 2
– Channel 2 upstream = 3
– Channel 2 downstream = 4
9. Spread the rubber seal (g) along the side slit with a suitable tool (e.g. a large screwdriver) and
fix both connecting cables into place.
10. Push the rubber seal (g) up into the cable entry (b).
11. Tighten the cable gland (d).
12. Fit the cover (a) on the connection compartment and screw it on.
!
Note!
The connection compartment does not have to be assembled if the transmitter is wired (power
supply and signal cable) directly afterwards.