5.5.4
IP rating IP 68
For sensors with IP rating IP 68, the maximum flooding height is 5 m (16.4 ft). The supplied
cable (part no. D173D027U01 or D173D031U01) fulfills all submersion requirements.
Fig. 36
1 Max. flooding height 5 m (16.4 ft)
The sensor is type-tested in accordance with EN 60529. Test conditions: 14 days at a flooding
height of 5 m (16.4 ft).
5.5.4.1
Connection
1. Use the supplied cable to connect the sensor and the transmitter.
2. Connect the cable in the terminal box of the sensor.
3. Route the cable from the terminal box to above the maximum flooding height of 5 m (16.4 ft).
4. Tighten the cable gland.
5. Carefully seal the terminal box. Make sure the gasket for the cover is seated properly.
NOTICE – potential adverse effect on IP rating IP 68!
The IP rating IP 68 of the sensor may be adversely affected as a result of damage to the
signal cable.
The sheathing of the signal cable must not be damaged. Otherwise, the IP rating IP 68 for the
sensor cannot be ensured.
IMPORTANT (NOTE)
As an option, the sensor can be ordered with the signal cable already connected to the sensor
and the terminal box already potted.
CI/FEX300/FEX500-X1
1
FEX300, FEX500
Electrical connections
G00171
EN - 39