Mounting; Electrical Connection - Endress+Hauser FEC 22 Betriebsanleitung

2 Mounting

Fig. 2.1
Mounting in the probe housing
General information
Explosion hazardous
areas
Connection
Fig. 3.1
Electrical connection in an
F6 aluminium housing or
F10 plastic housing
28
2 Mounting

3 Electrical Connection

Please note the following before connecting up:
• The power supply rating must correspond to that shown on the electronic insert.
• Turn off the power supply before connecting up.
When operated in an explosion hazardous area, observe the specifications on the
certificates as well as any local regulations. Refer to the appropriate documentation
supplied with the probes.
Insert the power supply cable through the cable gland on the probe housing.
Connect the cable as shown in the wiring diagram. The number of terminals differs
depending on the electronic insert and type of housing.
DC version
1 2 3 4
1 2 3 4
(+)
R
-
+
-
PE
U=: 10 V ... 55 V
The FEC 22 can only be mounted
in housings F6 (aluminium housing),
F10 (plastic housing) and T3 (aluminium
housing with separate connection
compartment) of the Multicap and
Multicap T probes. All housings must
have a raised cover (see Fig. 3.1 and
Fig. 3.2).
Procedure
• Unscrew the housing cover.
• Plug the FEC 22
into the slot provided in the housing.
• Tighten the mounting screw on the
FEC 22 with a screwdriver.
BA160Y21
Relay output 1
max. 2.5 mm²
R = external load
(Ground)
Elektronic insert FEC 22
AC version
Relay output 2
1 3 7 9
2 8
4 5 6
4 5
4
5
6
1A
L1 N PE (Ground)
U~: 90 V ... 253 V
50/60 Hz
Endress+Hauser