32
FXMP25 User Guide
www.controltechniques.com
Issue Number: 3
The average measured DC input voltage seen across the field controller A1 and A2
terminals.
This parameter displays the level of the analog signal present at the flux reference input,
this is a unipolar voltage input where the input range is 0 V to +10 V.
An offset can be added to flux reference input with a range from -100.0 % to 100.0 %. If
the sum of the input and the offset is outside the range 0 to 100 % the result will be
clamped at 0 or 100 %.
The flux reference input is connected to the field economy parameter when the flux
input is selected. The maximum value of the field economy is 100 % and so the default
for the scaling parameter is 1 so that the demand is 100 % for 10 V input.
The maximum value of Pr
02
is 860 which without any scaling will be converted to 10 V.
This parameter should be adjusted by the user for other full scale voltages.
02
Armature voltage
Coding
Bit
FI
Txt
VM
DP
ND
US
RW
BU
PS
1
1
1
Range
0 to 860 V
Update rate
Background write
03
Flux reference
Coding
Bit
FI
Txt
VM
DP
ND
US
RW
BU
PS
1
1
1
1
Range
0.0 to 100.0 %
Update rate
Background
04
Flux reference input offset
Coding
Bit
FI
Txt
VM
DP
ND
US
RW
BU
PS
1
1
1
Range
±100 %
Default
0.0
Update rate
Background read
05
Flux reference scaling
Coding
Bit
FI
Txt
VM
DP
ND
US
RW
BU
PS
3
1
1
1
Range
0.000 to 4.000
Default
1.000
Update rate
Background
06
Armature voltage output scaling
Coding
Bit
FI
Txt
VM
DP
ND
US
RW
BU
PS
3
1
1
1
Range
0.000 to 4.000
Default
1.000
Update rate
Background