15
« Speed control » connection
Connection of inputs / outputs
Manual Speed Set:
External Speed Control:
« Constant pressure » or « Variable pressure » connection
Regulation through a pressure sensor:
• 2 wires ( [20mA/10V] / +24V )
• 3 wires ( [20mA/10V] / 0V / +24V )
Set point determined by manual input via red button or
infrared module (IR Stick)
Regulation through a pressure sensor:
• 2 wires ( [20mA/10V] / +24V )
• 3 wires ( [20mA/10V] / 0V / +24V )
Set point determined via external source
« P.I.D. control » connection
Regulation through a sensor (temperature, flow...):
• 2 wires ( [20mA/10V] / +24V )
• 3 wires ( [20mA/10V] / 0V / +24V )
Set point determined by manual input via red button or
infrared module (IR Stick)
Regulation through a sensor (temperature, flow...):
• 2 wires ( [20mA/10V] / +24V )
• 3 wires ( [20mA/10V] / 0V / +24V )
Setpoint determined via external source
IN
External
control
External
set value
IN
External
set value
External
control
IN
pressure
sensor
External
control
IN
pressure
sensor
External
control
IN
External
set value
IN
pressure
sensor
External
control
IN
pressure
sensor
External
control
1
2
3
4
5
6
7
8
9
10
11
aux
ext.off
MP
20mA/10
DDS
1
2
3
4
5
6
7
8
9
10
11
aux
ext.off
MP
20mA/10
DDS
1
2
3
4
5
6
7
8
9
10
11
aux
ext.off
MP
20mA/10
DDS
1
2
3
4
5
6
7
8
9
10
11
aux
ext.off
MP
20mA/10
DDS
1
2
3
4
5
6
7
8
9
10
11
aux
ext.off
MP
20mA/10
DDS
1
2
3
4
5
6
7
8
9
10
11
aux
ext.off
MP
20mA/10
DDS
Helix EXCEL Complete - Installation and operation manual
Summary of Contents for Helix EXCEL Complete
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Page 7: ...7 en Installation and operating instructions 8...
