Burkert 8045 - Installation and Commissioning; Safety Instructions

21
Installation and wiring
Type 8045
Use switch
A
to configure the wiring of the 4...20 mA cur-
rent output in sinking or sourcing mode.
Wire the current output in
sourcing mode.
Wire the current output in
sinking mode.
A
SOURCE
SINK
CURRENT
SOURCE
SINK
CURRENT
Fig. 13 : Sink/source switch
Use the switch
B
to lock/unlock the
ENTER
key to prevent
unauthorized access to the configuration of the device.
The
ENTER
key is unlocked (default
position).
The
ENTER
key is
locked.
OFF
ON
B
OFF
ON
Fig. 14 : Switch to lock/unlock the ENTER key
Earth cable coming from the housing.
On a version with stainless steel flow sensor, a second cable
is coming from the sensor.
123456
Fig. 15 : Connection of the earth wire coming from the housing
(made in the factory)
7.5.3. Wiring the DO2 and DO3 relay
outputs
Danger
Danger due to the operation of the relay outputs of a UL
device in a wet location.
▶ If a UL device is used in a wet location:
- energize the relay outputs with an alternating voltage of max.
16 Vrms and 22.6 Vpeak.
- or energize the relay outputs with a direct voltage of
max. 35 V DC.
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