FC 300 Design Guide
How to Program
130BP046.10
[Hand on] enables control of the adjustable frequency drive via the LCP. [Hand on] also starts the
motor and it is now possible to enter the motor speed data by m eans of the arrow keys. The key can
be selected as Enable d [1] or Disabled [0] via par. 0- 40 [Hand on] Ke y on LCP.
External stop signals activated by means of control signals or a serial bus will over-
ride a "start" command via the LCP.
The follow ing control signals will still be active when [Hand on] is activated:
• [Hand on] - [Off] - [Auto on]
• Reset
• Coasting stop inverse
• Reverse
• Set-up select lsb - Set-up select msb
• Stop command from serial communication
• Quick stop
• DC brake
[Off] stops the connected motor. The key can be selected as Enabled [1] or Disabled
[0] via par. 0-41 [Off] key on LCP.
If no external stop function is sele cted and the [Off] key is inactive, the motor can
be stoppe d by d isconnecting the voltag e.
[Auto on] enables the adjustable frequenc y drive to be controlled via the control terminals
and/or serial communication. When a start signal is applied on the control terminals and/or
the bus, the adjustable frequency drive will start. The key can be selected as Enabled [1]
or Disabled [0] via par. 0-42 [Auto on] Key on LCP.
NOTE
An active H AND-OFF-AUTO signal via the digital inputs has highe r priority than
the control keys [Hand on] [Auto on].
[Reset] is used for resetting the adjustable frequency drive after an alarm (trip). It can be
selected as Enabled [1] or Disab led [ 0] via par. 0-43 Res et Key on LCP.
148
MG.33.B6.22 - VLT is a registered Danfoss trademark
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