Danfoss VLT AutomationDrive FC 300 Programming Manual page 124

FC 300 Programming Guide
[0] * No operation
[52] MCO 0-20mA
[100] Output frequency
[101] Reference
[102] Feedback
[103] Motor current
[104] Torque rel to limit
[105] Torq relate to rated
[106] Power
[107] Speed
[108] Torque
[109] Max Out Freq
[113] PID Clamped Output
[119] Torque % lim
[130] Output freq. 4-20mA
[131] Reference 4-20mA
[132] Feedback 4-20mA
[133] Motor cur. 4-20mA
[134] Torq.% lim 4-20 mA
[135] Torq.% nom 4-20 mA
[136] Power 4-20mA
[137] Speed 4-20mA
[138] Torque 4-20mA
[139] Bus ctrl. 0-20 mA
When no signal on the analog output.
0 Hz = 0 mA; 100 Hz = 20 mA.
Par. 3-00 Reference Range [Min - Max] 0% = 0 mA; 100% = 20 mA
Reference Range
Par. 3-00 [-Max - Max] -100% = 0 mA; 0% = 10 mA; +100% = 20 mA
Value is taken from par. 16-37 Inv. Max. Current
20 mA.
Example: Inverter norm current (11 kW) = 24 A. 160 % = 38.4 A. Motor norm current = 22 A Read-
out 11.46 mA.
20 mA x 22 A
= 11.46 mA
A
38.4
In case the norm motor current is equal to 20 mA, the output setting of par. 6-62
Max. Scale is:
I VLT x
100
Max 38.4 x 100
=
I Motor
22
Norm
The torque setting is related to setting in par. 4-16
The torque is related to the motor torque setting.
Taken from par. 1-20 Motor Power [kW]
Maximum Reference
Taken from par. 3-03
Torque reference related to 160% torque.
Max Output Frequency
In relation to par. 4-19
0 Hz = 4 mA, 100 Hz = 20 mA
Reference Range
Par. 3-00 [Min-Max] 0% = 4 mA; 100% = 20 mA
Par. 3-00 Reference Range [-Max-Max] -100% = 4mA; 0% = 12 mA; +100% = 20 mA
Inv. Max. Current
Value is taken from par. 16-37
20 mA.
Example: Inverter norm current (11 kW) = 24 A. 160 % = 38.4 A. Motor norm current = 22 A Read-
out 11.46 mA.
mA x A
16 22
mA
= 9.17
A
38.4
In case the norm motor current is equal to 20 mA, the output setting of par. 6-62
Max. Scale
is:
I VLT x
100
Max x
38.4 100
=
I Motor
22
Norm
The torque setting is related to setting in par. 4-16
The torque setting is related to the motor torque setting.
Motor Power [kW]
Taken from par. 1-20
Taken from par. 3-03 Maximum Reference
Torque reference related to 160% torque.
An output value set from fieldbus process data. The output will work independently of internal
functions in the frequency converter.
®
MG.33.M8.02 - VLT is a registered Danfoss trademark
3 Parameter descriptions
. Inverter max. current (160% current) is equal to
= 175 %
Torque Limit Motor Mode
.
Maximum Reference
. 20 mA = value in par. 3-03
.
. Inverter max. current (160% current) is equal to
= 175 %
Torque Limit Motor Mode
. 20 mA = Value in par. 3-03
3
Terminal X30/8
.
Terminal X30/8
.
Maximum Reference .
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