Danfoss VLT AutomationDrive FC 300 Operating Instructions Manual page 44

Programming
6. 3-03 Maximum Reference. Set maximum internal
frequency converter reference to 60 Hz. (This sets
the maximum frequency converter speed at 60
Hz. Note that 50/60 Hz is a regional variation).
14.7%
Analog Reference
3-03 Maximum Reference
50.000 Hz
Illustration 5.5
7. 6-10 Terminal 53 Low Voltage. Set minimum
external voltage reference on terminal 53 at 0 V.
(This sets the minimum input signal at 0 V).
14.7%
Analog Reference
6-10 Terminal 53 Low
Voltage
0.00 V
Illustration 5.6
8. 6-11 Terminal 53 High Voltage. Set maximum
external voltage reference on terminal 53 at 10 V.
(This sets the maximum input signal at 10 V).
14.7%
Analog Reference
6-11 Terminal 53 High
Voltage
10.00 V
Illustration 5.7
9. 6-14 Terminal 53 Low Ref./Feedb. Value. Set
minimum speed reference on terminal 53 at 20
Hz. (This tells the frequency converter that the
minimum voltage received on terminal 53 (0 V)
equals 20 Hz output).
®
VLT Automation Drive D-Frame
Operating Instructions
0.00A 1(1)
Q3-21
0.00A 1(1)
Q3-21
With an external device providing a 0-10 V control signal
connected to frequency converter terminal 53, the system
is now ready for operation.
NOTE
The scroll bar on the right in the last illustration of the
display is at the bottom, indicating the procedure is
0.00A 1(1)
complete.
Q3-21
Illustration 5.10 shows the wiring connections used to
enable this set up.
®
MG34U202 - VLT is a registered Danfoss trademark
14.7 %
Analog Reference
6 - 14 Terminal 53 Low
Ref./Feedb. Value
000020.000
Illustration 5.8
10. 6-15 Terminal 53 High Ref./Feedb. Value. Set
maximum speed reference on terminal 53 at 50
Hz. (This tells the frequency converter that the
maximum voltage received on terminal 53 (10 V)
equals 50 Hz output).
14.7 %
Analog Reference
6 - 15 Terminal 53 High
Ref./Feedb. Value
50.000
Illustration 5.9
53
6-1*
U - I
A53
55
Illustration 5.10 Wiring Example for External Device Providing
0-10 V Control Signal
0.00 A 1(1)
Q3-21
5
0.00 A 1(1)
Q3-21
+
0-10V
41
5