8.1.4.
Valves connection
Circular plug-in connector M8, 4-pole
2
4
1
3
output
Pin
Color Configuration external circuit
signal:
1
brown not connected
2
white
not connected
PWM
(MODE =
(–) PWM
3
blue
SCV)
(valve2)
4
(+) PWM
black
(BO4)
(valve2)
(+) Aeration
1
brown
(BO3)
(valve 1)
(–) Aeration
2
white
3-point
(valve 1)
(MODE =
(–) Deaeration
3
blue
PCV)
(valve 2)
4
(+) Deaeration
black
(BO4)
(valve 2)
20
Proportional
valve
3
4
NC valve
1
2
NO valve
3
4
english
Type 8611
ElectricalInstallation
output
Pin
Color Configuration external circuit
signal:
1
+ 24 V DC
brown
(BO3)
supply
GND
1)
2
white
(4 - 20 mA or
4 - 20 mA
0 - 10 V)
or
0 - 10 V
3
blue
GND supply
(MODE =
+ 4 - 20 mA
4 – 20 /
or
0 – 10)
4
black
0 - 10 V
(AOUT)
manipulated
variable
1
brown (+) Valve 1
(BO3)
white
(–) Valve 1
2
3-point
(MODE =
blue
(–) Valve 2
3
3P – T)
4
black
(+) Valve 2
(BO4)
Supply of
1
8611
2
M
3
4
NC / NO valve
1
2
NC / NO valve
3
4