Danfoss VLT Instruction Manual page 52

5 How to operate the adjustable frequency
drive
LEDs:
• Green LED/On: Indicates whether control section is on.
• Yellow LED/Wrn.: Indicates a warning.
• Flashing red LED/Alarm: Indicates an alarm.
Menu key
[Menu] Select one of the following modes:
• Status
• Quick Set-up
• Main Menu
Main Menu
is used for programming all parameters.
The parameters can be accessed immediately unless a password has been created via par. 0-60
w/o Password Personal Menu Password
, par. 0-65
5
Quick Set-up is used to set up the adjustable frequency drive using only the most essential parameters.
The parameter values can be changed using the up/down arrows when the value is flashing.
Select the main menu by pressing the [Menu] key a number of times until the main menu LED is lit.
Select the parameter group [xx-__] and press [OK].
Select the parameter [__-xx] and press [OK].
If the parameter is an array parameter, select the array number and press [OK].
Select the desired data value and press [OK].
Navigation Keys
[Back]
for stepping backwards
▲ ▼
Arrow [ ] [ ]
keys are used for navigating 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.
Operation Keys
Keys for local control are found at the bottom of the control panel.
[Hand on]
enables control of the adjustable frequency drive via the LCP. [Hand on] also starts the motor and makes it possible to enter the motor speed data by
means of the arrow keys. The key can be
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
5-2
Access to Personal Menu w/o Password
or par. 0-66
Enabled [1] or Disabled [0] via par. 0-40
MG.11.A9.22 - VLT ®
VLT ® HVAC Drive Instruction Manual
Main Menu Password
.
Figure 5.4: Display example
Figure 5.5: Operation keys of the numerical LCP (NLCP)
[Hand on] Key on LCP .
is a registered Danfoss trademark
Access to Main Menu
, par. 0-61
130BP046.10