Danfoss VACON 100 FLOW Series Application Manual page 177

VACON® 100 FLOW
Application Guide
Use this parameter to switch between the local and remote control places. Local control place is always keypad control. The remote
control place can be I/O or Fieldbus, depending on the 'Remote Control Place' parameter value.
11.4.4 (ID 114) Keypad Stop Button
Location in the menu: P3.2.3
Use this parameter to enable the keypad stop button. When this function is enabled, a press of keypad stop button always stops the
drive (regardless of the control place). When this function is disabled, a press of keypad stop button stops the drive in local control
only.
Selection number
0
1
11.4.5 (ID 505) Start Function
Location in the menu: P3.2.4
Use this parameter to select the type of the start function.
Selection number Selection name
0 Ramping
1 Flying start
11.4.6 (ID 506) Stop Function
Location in the menu: P3.2.5
Use this parameter to select the type of the stop function.
Selection Selection
number name
0 Coasting
1 Ramp
Ramp stop cannot be guaranteed in all situations. If ramp stop is selected and the net voltage changes over 20%, the voltage
estimation fails. In such case, ramp stop is not possible.
11.4.7 (ID 300) I/O A Start/Stop Logic
Location in the menu:P3.2.6
Use this parameter to control the start and stop of the drive with the digital signals. The selections can include the word 'edge' to
help preventing an accidental start.
An accidental start can occur, for example, in these conditions:
• When the power is connected.
• When the power is connected again after a power cut.
• After resetting a fault.
• After Run Enable stops the drive.
• When changing the control place to I/O control.
Before starting the motor, the Start/Stop contact must be opened.
In all the examples of the next pages, the stop mode is coasting. CS = Control signal.
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Selection name
Yes
No
Description
The drive accelerates from 0 frequency to frequency reference.
The drive detects the actual speed of the motor and accelerates from that speed to fre-
quency reference.
Description
The motor stops on its inertia. When the stop command is given, the control by the drive
stops and the current from the drive goes to 0.
After the stop command, the speed of the motor is decreased to zero speed according to the
deceleration parameters.
N O T I C E
Description
The keypad stop button is always enabled.
Limited function of the keypad stop button.
Parameter Descriptions
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