
__________________________________________________________________________________________________
______________________________________________________________________________________
U327_UFAUVALDG16_B_e_170808
www.hoentzsch.com
7/15
6.2 Wiring Diagrams
Electrical connection must be carried out according to the appropriate wiring diagram. Faulty connection
can cause damage to persons and destruction of the electronics.
Do not install or wire up the transducer under mains voltage. Non-compliance can cause damage to
persons and destruction of the electronics.
In this connection and depending on the configuration of the equipment, one of the following wiring dia-
grams must be taken into account
.
Wiring diagrams for measuring systems in customer-specific design
will be supplied separately.
6.2.1 Power supply
Before connecting please check that the power supply is within the specification. The type plate with all
relevant information can be found on the side of the UFA and UVA housing.
With a supply voltage of 230 VAC please ensure that the non-insulated areas of terminals and connecting
cables are not touched when live!
6.2.2 Sensor input
If the housing has cable entry points, shielding of the sensor connecting cable is contacted at cable entry
point.
P
= protective earth
P
= protective earth
FA / FAR Sensor
S
= shielding
F1
= FA signal 1
G
= FA ground
V+ = FA supply (*opt.)
F2
= FA signal 2 (**FAR only)
VA Sensor
S
= shielding
F1
= VA signal
G
= VA ground
V+ = VA supply