VACON CX
Profibus user’s manual
Page
18
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Vacon Oyj
Phone +358-201-2121
Fax: +358-201-212 205
7.3.5 Actual
Value
Actual value of the motor. The range is -10000... 10000, percentage of frequency area between set
minimum and maximum frequency.
-10000 =
100,00
% (Direction
reverse)
0 =
0,00
% (Direction
forward)
10000 =
100,00
% (Direction
forward)
7.3.6 PD1-PD4
The master can read the frequency converter’s actual values using process data variables. There are
four process data variables and each of them can be selected to show one of the monitoring page
variables or active fault code. Selection can be done in two different ways:
By
master:
Parameter
916.1
PD1
916.2
PD2
916.3
PD3
916.4
PD4
By control panel:
Parameter
Process Data 1
PD1
Process Data 2
PD2
Process Data 3
PD3
Process Data 4
PD4
Set the number of the variable to be monitored (see table 7-1) or number 99 for the active fault code to
the value of the parameter.
1 Output Frequency
2 Motor Speed
.
.
.
22 Fieldbus status
99 Active fault code
PD1
PD2
PD3
PD4
Profibus DP master
VACON CX
Selector
Parameter
Figure 7-2. Control of Process Data
