English – Burkert Type 8623 User Manual
Page 13
8623-2-Standard - 11
english
5.3
Connection configuration of flow controller type 8623-2
Fig.: Connections on flow controller type 8623-2
M12, 4 pole
supply voltage and
standard signal input
external set point
M8, 3-pole
Sensor 1
M8, 3-pole
Sensor 2
(with ratio control
only)
M12 (4-pole): Supply voltage and standard signal for setpoint
1 (brown)*
4 (black)
3 (blue)
2 (white)
Configuration
1
24 V DC supply voltage
2
Standard signal input, external setpoint
3
GND external set point
4
GND supply voltage
* wire colours when using standard cables with M12 plug (4-pole)
Configuration
1
24 V DC output
3
GND
4
Frequency input
M8 (frequency input, configuration of both plugs identical)
1 (brown)
4 (black)
3 (blue)*
* wire colours when using standard cables with M8 plug (3-pole)
Example of connection: flow rate sensor with coil (type 8020)
Type 8020 flow rate sensor
with coil
Type 8623-2 flow controller
Fig.: Connection of the flow rate sensor type 8020 with coil
4
3
M8 (3-pole)
1 (brown)
4 frequency input (black)
3 GND (blue)