Select the wanted data value and press [OK]
Navigation Keys
[Back]
for stepping backwards
Arrow [] []
keys are used for manoeuvring between parameter groups, parameters
and within parameters
[OK]
is used for choosing a parameter marked by the cursor and for enabling
the change of a parameter.
130BP079.10
Illustration 7.4: Display example
Operation Keys
Keys for local control are found at the bottom of the control panel.
130BP046.10
Illustration 7.5: Operation keys of the numerical CP (NLCP)
[Hand on]
enables control of the drive via the LCP. [Hand on] also starts the motor and it is now possible to enter the motor speed data by means of the arrow
keys. The key can be
Enabled
[1] or
Disabled
[0] via par. 0-40
[Hand on] Key on LCP
.
External stop signals activated by means of control signals or a serial bus will override a 'start' command via the LCP.
The following control signals will still be active when [Hand on] is activated:
• [Hand on] - [Off] - [Auto on]
• Reset
• Coasting stop inverse
•Reversing
• 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
Enabled
[1] or
Disabled
[0]
via par. 0-41
[Off] Key on LCP
.
If no external stop function is selected and the [Off] key is inactive the motor can be stopped by disconnecting the mains supply.
[Auto on]
enables the 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 drive will start. The key can be
Enabled
[1] or
Disabled
[0] via par. 0-42
[Auto on] Key on LCP
.
NB!
An active HAND-OFF-AUTO signal via the digital inputs has higher priority than the control keys [Hand on] [Auto on].
[Reset]
is used for resetting the drive after an alarm (trip). The key can be
Enabled
[1] or
Disabled
[0] via par. 0-43
Reset Keys on LCP
.
VLT
®
AQUA Drive
Operating Instructions
7. How to operate the frequency converter
MG.20.M4.02 - VLT
®
is a registered Danfoss trademark
55
7
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