Burkert Type 8624-2 - Handbuch (Seite 6)

First commissioning
Connection of temperature sensor PT 100
8623-2 Example of connection to
8020 (Hall sensor)
3
3 (blue)
4
1
4 (black)
1 (brown)
Connection to (Hall sensor)
8020 (Pin 1)
8623-2 (M8, Pin 1 24 V DC output)
8020 (Pin 2) 8623-2 (M8, Pin 4 frequency input)
8020 (Pin 3) 8623-2 (M8, Pin 3 GND)
2 1
1 (brown)
3 (blue)
4 (black)
Bridge pin 1 and pin 4 of controller directly at the
senor PT100 and connect to pin 1 of PT100
Settings absolutely necessary onfirst commissioning
➔
➔ ➔ ➔ ➔ Type and range of standard signal (4 - 20 mA or 0 - 10 V)
with external setpoint
➔ ➔ ➔ ➔ ➔ Lower limit for correcting variable
Do not connect a voltage to pin 1 of the 3-pole plug!
Pin1 is a 0.5 mA output to supply the senor (PT100)
Connection configuration of the controller types
8624-2 and 8625-2
M12, 4-pole
Supply voltage and
standard signal input
External setpoint
8624-2
M8, 3-pole
Standard
signal input
Sensor
M12 (4-pole):
Configuration
1 24 V DC supply voltage
2 Standard signal input, external setpoint
3 GND external setpoint
4 GND supply voltage
3
(blue)
2
(white)
4
(black)
1
(brown)*
M8 (3-polig): 4 (black)
1 (brown) 3 (blue)*
* wire colours when using
standards cables with
M8 Plug (3-pole).
8625-2
M8, 3-pole
PT 100 input
Configuration
Controller Pin 1(brown) Pin 3 (blue*) Pin 4 (black)
8623-2 24 V DC output GND Frequency input
(optionally needed
e.g. for Hall sensor)
8624-2 24 V DC output GND Standard signal
input, sensor
8625-2 PT 100 supply GND Temperature
(0.5 mA) input, PT 100
Connection configuration of the flow controller
type 8623-2
M12, 4-pole
supply voltage
and standard
signal input
external setpoint
M8, 3-pole
Sensor 1
M8, 3-pole
Sensor 2
(with ratio
control only)
Changing the cable outlet direction
Fig.:
Changing the cable outlet direction
➔ ➔ ➔ ➔ ➔ Unscrew the 4 screws on the front of
the controller and remove the cover
carefully
➔ ➔ ➔ ➔ ➔ Remove the screw to the valve and
remove the plastic cross.
➔ ➔ ➔ ➔ ➔ Detach the plate from the cube.
➔
➔ ➔ ➔ ➔ Pull out the cube downwards and
replace in the desired orientation.
➔ ➔ ➔ ➔ ➔ Place the plate onto the cube
(the pins must engage in the
guides.)
➔ ➔ ➔ ➔ ➔ Lay on the plastic cross and insert
the screw through the cube.
➔ ➔ ➔ ➔ ➔ Connect the controller to the
proportional valve.
pecialist
with the
roller and
the valve.
valve,
th the
ound
INSTALLATION / COMMISSIONING INSTALLATION / COMMISSIONING INSTALLATION / COMMISSIONING
In the case of controller, do not connect a voltage to
Pin 1 of the 3-pole plug!
Pin 1 is a output for supply of the sensors.