Control Techniques Commander SE Advanced User's Manual page 20

Variable speed drive for 3 phase induction motors from 0.25kw to 37kw
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1.11
1.12
1.13
These flags are controlled by the drive sequencer defined in Menu 6. They select the appropriate reference as commanded
by the drive logic.
1.14
This parameter is used to select a speed reference for motor 1 as follows:
0
A1.A2 Analog voltage input on terminal 2 and analog current input on terminal 5 selected by terminal 12. Jog
1
A1.Pr Analog voltage input on terminal 2 and three preset speeds selected by terminals 12 and 13.
2
A2.Pr Analog current input on terminal 5 and three preset speeds selected by terminals 12 and 13.
3
Pr
4
PAd
5
PrC
Automatic set-up
As parameter 05 is changed from A1.A2 to A1.Pr etc. through the drives keypad, parameter 1.14 will change accordingly as
per the table below.
Also the destination parameters of terminals 12 and 13 will change accordingly as long as 8.39 = 0 - automatic set-up is
enabled.
Parameter 05
A1.A2
A1.Pr
A2.Pr
Pr
PAd
PrC
NOTE
PrC cannot be selected from parameter 05 through the drives keypad although it will be displayed if parameter 1.14
is set to 5.
Advanced set-up
When 1.14 is set to 0, the reference selected can also depend on the state of bit parameters 1.41 to 1.44. These bits are
controlled by digital inputs such that references can be selected by external control. If any of the bits are set, the appropriate
reference is selected (indicated by 1.49). If more than 1 bit is set the highest number will have priority.
Parameter
1.41
0
1
x
x
x
NOTE
In analog reference 1 and analog reference 2 modes, a preset speed will be selected instead of analog reference 1 or
analog reference 2 if the preset speed selected is any other than preset speed 1 even if the preset reference, 1.42, is
not selected. This is because of the easy set-up modes that give the user the flexibility to select between analog
reference 1 and 3 preset speeds, or analog reference 2 and 3 presets speed with only 2 digital inputs.
20
Reference enabled indicator
Reverse selected indicator
Jog selected indicator
0 or 1
Reference selector
EUR> 0
0 ~ 5
USA> 4
selected by terminal 13.
4 preset speeds selected by terminals 12 and 13.
Keypad Control.
Precision reference
Terminal 12
Parameter 1.14
destination
0
1.41
1
1.45
2
1.45
3
1.45
4
5
Parameter
Parameter
Parameter
1.42
1.43
0
0
0
0
1
0
x
1
x
x
RO
Bit
RW
Uni
Terminal 13
Parameter 1.49
destination
6.31
1.46
1.46
1.46
Frequency reference
1.44
selected
0
Analog reference 1 (A1)
0
Analog reference 2 (A2)
0
Preset reference (Pr)
0
Keypad reference (PAd)
1
Precision reference (Prc)
P
Txt
1
1
2
3
4
5
Parameter
1.49
1
2
3
4
5
Commander SE Advanced User Guide
Issue Number: 4

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