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4.
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 5.4
5.
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 5.5
6.
6-14 Terminal 53 Low Ref./Feedb. Value
. Set
minimum speed reference on Terminal 53 at 6
Hz. (This tells the adjustable frequency drive that
the minimum voltage received on Terminal 53 (0
V) equals 6 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 5.6
7.
6-15 Terminal 53 High Ref./Feedb. Value
. Set
maximum speed reference on Terminal 53 at 60
Hz. (This tells the adjustable frequency drive that
the maximum voltage received on Terminal 53
(10 V) equals 60 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 5.7
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 that the scroll bar
on the right in the last figure of the display is at the
bottom, indicating the procedure is complete.
shows the wiring connections used to enable
this set-up.
53
55
6-1*
+
A53
U - I
130BC958.10
0-10V
Figure 5.8 Wiring Example for External Device Providing 0–10 V
Control Signal (Adjustable Frequency Drive Left, External Device
Right)
Programming
VLT
®
Refrigeration Drive Instruction Manual
5-2
MG16J122 - VLT
®
is a registered Danfoss trademark
5
5
Содержание VLT FC 103
Страница 1: ...MAKING MODERN LIVING POSSIBLE Instruction Manual VLT Refrigeration Drive FC 103 75 400 kW ...
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Страница 4: ...Safety VLT Refrigeration Drive Instruction Manual MG16J122 VLT is a registered Danfoss trademark ...
Страница 8: ...Contents VLT Refrigeration Drive Instruction Manual MG16J122 VLT is a registered Danfoss trademark ...
Страница 93: ...Index VLT Refrigeration Drive Instruction Manual MG16J122 VLT is a registered Danfoss trademark 12 5 ...
Страница 94: ...www danfoss com drives MG16J122 130R0414 MG16J122 Rev 2013 04 22 ...