Danfoss VLT FC 100, Инструкция по эксплуатации

Страница: 50 / 98

5. 3-02 Minimum Reference . Set minimum internal
adjustable frequency drive reference to 0 Hz.
(This sets the minimum adjustable frequency
drive speed at 0 Hz).
Q3-21
130B
T762.10
3-02 Minimum Reference
0.000 Hz
14.7% 0.00A 1(1)
Analog Reference
Figure 5.4
6. 3-03 Maximum Reference . Set maximum internal
adjustable frequency drive reference to 60 Hz.
(This sets the maximum adjustable frequency
drive speed at 60 Hz. Note that 50/60 Hz is a
regional variation).
Q3-21
130B
T763.11
3-03 Maximum Reference
50.000 Hz
14.7% 0.00A 1(1)
Analog Reference
Figure 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).
Q3-21
130B
T764.10
6-10 Terminal 53 Low
Voltage
0.00 V
14.7% 0.00A 1(1)
Analog Reference
Figure 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).
Q3-21
130B
T765.10
6-11 Terminal 53 High
Voltage
10.00 V
14.7% 0.00A 1(1)
Analog Reference
Figure 5.7
9. 6-14 Terminal 53 Low Ref./Feedb. Value . Set
minimum speed reference on terminal 53 at 20
Hz. (This tells the adjustable frequency drive that
the minimum voltage received on terminal 53 (0
V) equals 20 Hz output).
130B
T773.11
Q3-21
14.7 % 0.00 A 1(1)
Analog Reference
6 - 14 Terminal 53 Low
Ref./Feedb. Value
000020.000
Figure 5.8
10. 6-15 Terminal 53 High Ref./Feedb. Value . Set
maximum speed reference on terminal 53 at 50
Hz. (This tells the adjustable frequency drive that
the maximum voltage received on terminal 53
(10 V) equals 50 Hz output).
130B
T774.11
Q3-21
14.7 % 0.00 A 1(1)
Analog Reference
6 - 15 Terminal 53 High
Ref./Feedb. Value
50.000
Figure 5.9
With an external device providing a 0–10 V control signal
connected to adjustable frequency drive terminal 53, the
system is now ready for operation.
NOTE!
The scroll bar on the right in the last figure of the display
is at the bottom, indicating the procedure is complete.
Programming
VLT
®
HVAC Drive D-Frame
Instruction Manual
5-2 MG16D222 - VLT
®
is a registered Danfoss trademark
5 5