6-45 Term. X30/12 High Ref./Feedb. Value
Range:
Function:
100.000
*
[-999999.999 -
999999.999 ]
Sets the analog input scaling
value to correspond to the high
voltage value set in
6-41 Terminal X30/12 High
Voltage
.
6-46 Term. X30/12 Filter Time Constant
Range:
Function:
0.001 s
*
[0.001 - 10.000 s] A 1
st
order digital low pass filter
time constant for suppressing
electrical noise on terminal X30/12.
NOTE!
This parameter cannot be changed while the motor is
running.
3.8.6 6-5* Analog Output 1
Parameters for configuring the scaling and limits for
analog output 1, i.e., Terminal 42. Analog outputs are
current outputs: 0/4 – 20mA. Common terminal (terminal
39) is the same terminal and has the same electrical
potential for analog common and digital common
connection. Resolution on analog output is 12 bit.
6-50 Terminal 42 Output
Option:
Function:
Select the function of Terminal 42 as an
analog current output. Depending on the
selection the output is either a 0-20mA or
4-20mA output. The current value can be
read out in LCP in
16-65 Analog Output 42
[mA]
.
[0]
*
No
operation
When no signal on the analog output.
[52]
MCO
0-20mA
[53]
MCO
4-20mA
[100] Output
frequency
0Hz = 0mA; 100Hz = 20mA.
[101] Reference
3-00 Reference Range
[Min - Max] 0% = 0mA;
100% = 20mA
3-00 Reference Range
[-Max - Max] -100% =
0mA; 0% = 10mA; +100% = 20 mA
[102] Feedback
[103] Motor
current
Value is taken from
16-37 Inv. Max. Current
.
Inverter max. current (160% current) is equal
to 20mA.
6-50 Terminal 42 Output
Option:
Function:
Example: Inverter norm current (11kW) = 24A.
160% = 38.4A. Motor norm current = 22A
Readout 11.46mA.
20
mA x 22 A
38.4
A
= 11.46
mA
In case the norm motor current is equal to
20mA, the output setting of
6-52 Terminal 42
Output Max Scale
is:
IVLTMax x 100
IMotorNorm
= 38.4 x 100
22
= 175 %
[104] Torque rel
to limit
The torque setting is related to setting in
4-16 Torque Limit Motor Mode
[105] Torq relate
to rated
The torque is related to the motor torque
setting.
[106] Power
Taken from
1-20 Motor Power [kW]
.
[107] Speed
Taken from
3-03 Maximum Reference
. 20mA =
value in
3-03 Maximum Reference
[108] Torque
Torque reference related to 160% torque.
[109] Max Out
Freq
0Hz = 0mA,
4-19 Max Output Frequency
=
20mA.
[113] PID
Clamped
Output
[119] Torque %
lim
[130] Output
freq.
4-20mA
0Hz = 4mA, 100Hz = 20mA
[131] Reference
4-20mA
3-00 Reference Range
[Min-Max] 0% = 4mA;
100% = 20mA
3-00 Reference Range
[-Max-Max] -100% =
4mA; 0% = 12 mA; +100% = 20 mA
[132] Feedback
4-20mA
[133] Motor cur.
4-20mA
Value is taken from
16-37 Inv. Max. Current
.
Inverter max. current (160% current) is equal
to 20mA.
Example: Inverter norm current (11kW) = 24A.
160% = 38.4A. Motor norm current = 22A
Readout 11.46mA.
16
mA x 22 A
38.4
A
+ 4
mA = 13.17 mA
In case the norm motor current is equal to
20mA, the output setting of
6-62 Terminal
X30/8 Max. Scale
is:
IVLTMax x 100
IMotorNorm
= 38.4 x 100
22
= 175 %
Parameter Descriptions
FC 300 Programming Guide
3-72
MG33MD22 - VLT
®
is a registered Danfoss trademark
3
3
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