Burkert Type 8625 - Handbuch (Seite 6)

Connection of the PT 100 temperature sensor
8623 Examples of connection to type
8020 flow sensor with coil /Hall sensor
➔ ➔ ➔ ➔ ➔ No supply voltage is required for the connection.
Type 8020 flow sensor with coil
8623 Flow controller
Connection configuration of the temperature
controller 8625
Fig.: Connection configuration 8625
PE
Valve output
not used
GND
24 V DC
24 GND
Temperature input
PT 100
PT 100 supply
(0,5 mA)
GND
Standard signal
input 4 - 20 mA
PE
Do not connect any voltages to Terminal 3!
Terminal 3 is a 0.5 mA output for supplying the sensor
(PT 100).
Connection configuration of the
flow pressure controller 8624
Operation without control units
8623-B, 8624-B and 8625-B
After switching on the operatinal voltage,the controller works
with the present parameters (see Technical Data)
Fig.: Connection configuration 8624
PE
Valve output
not used
_ GND
_
24 V DC
_ 24 V DC output
_ GND
_
Pressure transmitter
input 4 - 20 mA
GND
Standard signal
input 4 - 20 mA
PE
Do not connect any voltages to Terminal 5!
Terminal 5 is a 24 V output for supplying the sensor
(e.g., 2-wire transmitter).
Changing the parameters or re-configuring the inputs
is only possible with the Type 862-3/4/5-B control unit.
➔ ➔ ➔ ➔ ➔ The connection requires a supply voltage!
Type 8020 flow sensor with
Hall sensor
8623 Flow controller
Temperature sensor PT 100
8625 Temperature controller
Changing the direction of the cable outlet
➔ ➔ ➔ ➔ ➔ Carefully underlay the
manifold with the
screwdriver blade and
lever it out.
➔ ➔ ➔ ➔ ➔ Turn the manifold into the
desired position
(max. 2 x 90°).
➔ ➔ ➔ ➔ ➔ Press the manifold into
the housing until it
latches in.
Do not twist off the cable ends!
pecialist
with the
to the
valve,
output
y input 1
y input 2
signal
20 mA
w sensor
INSTALLATION / COMMISSIONING INSTALLATION / COMMISSIONING INSTALLATION / COMMISSIONING