Vacon 100 Flow
page
28
6.2.1.3 Application example: Up-down control (using Default Wizard 6.2.1)
Parameter group
Description
Setting
Motor settings
Motor control
P3.1.2.3
Internal switching frequency
Modification if excessive motor noise
P3.1.2.4
Identification
Ad stand still (start within 30 sec)
Motor limits
P3.1.3.1
Current limit
Maximum permissible motor current ± 1.4x In
Start/Stop Settings
P3.2.4
Start function
Ramping (pump)/Running start (fan)
P3.2.5
Stop function
Freewheel (fan)/Ramping (pump)
References
Frequency reference
P3.3.1.5
I/O reference A
Motor potentiometer
Motor potentiometer
P3.3.4.3
Motor potentiometer ramping
time
... Hz/s (equivalent to external control)
P3.3.4.4
Reset motor potentiometer
none/during stop/during power failure
I/O Configuration
Digital inputs
P3.5.1.1
Control signal 1 A (start
clockwise)
DigIN Slot A.1
P3.5.1.2
Control signal 2 A (start counter
clockwise)
DigIN Slot 0.1
P3.5.1.11
Close external error
DigIN Slot 0.1
P3.5.1.24
Increase motor pot
DigIN Slot A.2
P3.5.1.25
Decrease motor pot
DigIN Slot A.3
Analogue output
P3.5.4.1.1
AO1 function
Output frequency
P3.5.4.1.3
AO 1 signal range
2 to 10 V/4 to 20 mA
Protections
Motor thermal protection
P3.9.2.1
Calculated motor thermal
protection
no action
The control is started by connecting 8 (DI 1) to 6 (+24 V).
Increase speed, connect terminal 9 (DI 2) to 6 (+24 V).
Decrease speed, connect terminal 10 (DI 3) to 6 (+24 V).
Make sure that dipswitch AO 1 is in the Current signal position (down).
Location and selection of dipswitch AO 1
