[52]
MCO 305 0-20 mA
[53]
MCO 305 4-20 mA
[100]
Output frequency 0-20
mA
[101]
Reference 0-20 mA
[102]
Feedback
[103]
Motor current 0-20 mA
[104]
Torque rel to lim 0-20
mA
[105]
Torque rel to rated
0-20 mA
[106]
Power
[107]
Speed
[108]
Torque
[109]
Max Out Freq 0-20 mA
[130]
Output freq. 4-20 mA
[131]
Reference 4-20 mA
[132]
Feedback 4-20 mA
[133]
Motor cur. 4-20 mA
[134]
Torque % lim. 4-20 mA
[135]
Torque % nom 4-20
mA
[136]
Power 4-20 mA
[137]
Speed 4-20 mA
[138]
Torque 4-20 mA
[139]
Bus ctrl. 0-20 mA
[140]
Bus ctrl. 4-20 mA
[141]
Bus ctrl. 0-20 mA, time-
out
[142]
Bus ctrl. 4-20 mA, time-
out
[150]
Max Out Freq 4-20 mA
6-51 Terminal 42 Output Min Scale
See the drawing below for details.
0%
*
[0 – 200%]
Scale the minimum output of the selected analog signal at terminal 42, as a percentage of the maximum signal
value. E.g. if 0 mA (or 0 Hz) is desired at 25% of the maximum output value, then programme 25%. Scaling
values up to 100% can never be higher than the corresponding setting in par. 6-52.
6-52 Terminal 42 Output Max Scale
Range:
Function:
100 %
*
[000 – 200%]
Scale the maximum output of the selected analog signal at terminal 42. Set the value to the maximum value of
the current signal output. Scale the output to give a current lower than 20 mA at full scale; or 20 mA at an output
below 100% of the maximum signal value. If 20 mA is the desired output current at a value between 0 - 100%
of the full-scale output, programme the percentage value in the parameter, i.e. 50% = 20 mA. If a current
between 4 and 20 mA is desired at maximum output (100%), calculate the percentage value as follows:
20
mA / desired maximum current x 100 %
i.e. 10 mA : 20
10 x 100 = 200 %
2. How to Programme
FC 300 Programming Guide
98
MG.33.M3.02 - VLT
®
is a registered Danfoss trademark
2