Cable Specifications - Endress+Hauser Proline Prosonic Flow 90 Operating Instructions Manual

4 Wiring
"
36
Legend:
A View A
B Detail B
1 Connection compartment cover
2 Sensor cable plug, upstream
3 Sensor cable plug, downstream
4 Cable entry (not required)
5 Cable entry (not required)
6 Cable gland cover
7 Rubber seal
8 Cable gland holder
9 Cable fixing sleeves
10 Earth contact terminals
11 Sensor cable plug
Procedure:
1. Transmitter: Loosen the screws and remove cover (item 3, Fig. 33) from the connection
compartment.
2. Remove the blank cover for the cable entries.
3. Disassemble the special cable entry which is supplied with the sensors. Run both sensor
connection cables through the cover (6) of the cable gland and into the connection compart-
ment.
4. Position the cable fixing sleeves (9) of both sensor cables exactly next to each other (Detail B).
Push in the earth contact terminals (10) and screw tight. This ensures perfect grounding.
5. Spread the rubber seal (7) along the side slit with a suitable tool (e.g. a large screwdriver) so
that both sensor cables can be fixed into place. Push up the rubber seal in the cable gland (8).
Close the cover of the cable gland (6) so that it is tight.
6. Plug in the sensor cable connectors (11) in the way shown in Fig. 33.
7. Transmitter: Secure cover (1) on the connection compartment.
4.1.2

Cable specifications

Sensor cable
• Use the ready-to-use cables supplied by Endress+Hauser with each sensor pair.
• The cables are available in lengths of 5 m, 10 m, 15 m and 30 m.
• You can choose between PTFE and PVC cable materials.
Operation in zones of severe electrical interference:
The measuring device complies with the general safety requirements in accordance with EN 61010,
the EMC requirements of EN 61326/A1 (IEC 1326) "Emmision to class A requirements", and
NAMUR Recommendation NE 21.
Caution!
Grounding is by means of the ground terminals provided for the purpose inside the connection
housing.
Proline Prosonic Flow 90
Endress+Hauser