Menu 1
44
Commander SK Advanced User Guide
www.controltechniques.com Issue Number: 9
These parameters are made available for control by analog inputs which are required to be frequency references.
The programmed input is automatically scaled such that 100.0% input corresponds to the set maximum speed (Pr
1.06
or Pr
21.01
). Also the 0%
input level corresponds to the minimum speed level (Pr
1.07
or Pr
21.02
) if negative references (Pr
1.10
) is not selected.
See Pr
1.09.
These bits are provided for control by logic input terminals for external reference selection (see Pr
on page 40, and Pr
Pr
1.41
Analog reference 2 select (lowest priority)
Pr
1.42
Preset reference select
Pr
1.43
Keypad reference select
Pr
1.44
Precision reference select (highest priority)
If more than one of these parameters is active, the highest priority take precedence.
Indicates the reference currently being selected.
1:
Analog reference 1 selected
2:
Analog reference 2 selected
3:
Preset reference selected
4:
Keypad reference selected
5:
Precision reference selected
1.36
Analog reference 1
1.37
Analog reference 2
Coding
Bit
SP
FI
DE Txt VM DP ND RA NC NV
PT
US RW BU PS
1
1
1
1
1
Range
±550 Hz
Update rate
5ms
1.38
Percentage trim
Coding
Bit
SP
FI
DE Txt VM DP ND RA NC NV
PT
US RW BU PS
1
1
1
Range
±100.0%
Default
0.0
Update rate
5ms
1.39 to 1.40
Unused parameters
1.41
Analog reference 2 select
1.42
Preset reference select
1.43
Keypad reference select
1.44
Precision reference select
1.45
Preset select bit 0
1.46
Preset select bit 1
1.47
Preset select bit 2
Coding
Bit
SP
FI
DE Txt VM DP ND RA NC NV
PT
US RW BU PS
1
1
1
Default
0
Update rate
5ms
1.48
Unused parameter
1.49
Reference selected indicator
Coding
Bit
SP
FI
DE Txt VM DP ND RA NC NV
PT
US RW BU PS
1
1
1
1
Range
1 to 5
Update rate
5ms
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