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Use the up/down navigation keys to change the data value. The up key
increases the data value, while the down key reduces it. Place the cursor
on the value to be saved and press [OK].
Figure 7.8: Display example.
7.1.7 Changing Data Values, Step-by-Step
Certain parameters can be changed step-by-step or by an infinite number of variables. This applies to par.1-20
Motor Power [kW]
, par.1-22
Motor
Voltage
and par.1-23
Motor Frequency
.
The parameters are changed both as a group of numeric data values, and as numeric data values using an infinite number of variables.
7.1.8 Read-out and Programming of Indexed Parameters
Parameters are indexed when placed in a rolling stack.
par. 15-30
Alarm Log: Error Code
to par. 15-32
Alarm Log: Time
contain a fault log which can be read out. Choose a parameter, press [OK], and use the
up/down navigation keys to scroll through the value log.
Use par.3-10
Preset Reference
as another example:
Choose the parameter, press [OK], and use the up/down navigation keys to scroll through the indexed values. To change the parameter value, select
the indexed value and press [OK]. Change the value by using the up/down keys. Press [OK] to accept the new setting. Press [Cancel] to abort. Press
[Back] to leave the parameter.
7.1.9 Tips and tricks
*
For the majority of water and wastewater applications, the Quick Menu, Quick Set-up and Function Set-ups provide the simplest
and quickest access to all of the typical parameters required.
*
Whenever possible, performing an AMA will ensure best shaft performance.
*
Display contrast can be adjusted by pressing [Status] and [
▲
] for a darker display, or by pressing [Status] and [
▼
] for a brighter
display.
*
Under [Quick Menu] and [Changes Made], all the parameters that have been changed from the factory settings are displayed.
*
Press and hold the [Main Menu] key for 3 seconds to access any parameter.
*
For service purposes, it is recommended to copy all parameters to the LCP, see par 0-50 for further information.
Table 7.1: Tips and tricks
VLT
®
AQUA Drive
Instruction Manual
7 How to operate the adjustable frequency
drive
MG.20.M5.22 - VLT
®
is a registered Danfoss trademark
7-9
7
Содержание vlt aqua
Страница 4: ...Contents VLT AQUA Drive Instruction Manual MG 20 M5 22 VLT is a registered Danfoss trademark...
Страница 12: ...2 Safety VLT AQUA Drive Instruction Manual 2 6 MG 20 M5 22 VLT is a registered Danfoss trademark 2...
Страница 16: ...3 Introduction VLT AQUA Drive Instruction Manual 3 4 MG 20 M5 22 VLT is a registered Danfoss trademark 3...