description of parameters vacon • 75
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7
859 Fieldbus data out selection 8
(2.7.8)
Selector for output variable to be mapped to process data 8 output channel. Selection
method same as with ID852.
Some typical values:
1 Output frequency 15 Digital inputs 1,2,3 statuses
2 Motor speed 16 Digital inputs 4,5,6 statuses
3 Motor current 17 Digital and relay output statuses
4 Motor torque 25 Frequency reference
5 Motor power 26 Analogue output current
6 Motor voltage 27 AI3
7 DC link voltage 28 AI4
8 Unit temperature 31 AO1 (expander board)
9 Motor temperature 32 AO2 (expander board)
13 AI1 37 Active fault 1
14 AI2
45
Motor current (drive independent)
given with one decimal point
Table 36.
Application-specific variables
# of required
channels to
allocate
ID
Variable Resolution
2 1702 High resolution position error 65536 counts = 1
engineering unit [u]
1 1703 Shaft synchronization status
register
2 1700 Actual electric gear ratio 1 count = 1/2
16
65536 counts = unity
ratio
1 1701 Position error 1 engineering unit [u]
1 45 Motor current, fixed resolution 0.1 A
High dynamics diagnostic variables
# of required
channels to
allocate
ID
Variable Resolution
1 37 Last active fault code
1 1113 Unfiltered motor current Size dependent, same
as monitor variable
1 1125 Unfiltered motor torque 0.1% of motor
nominal torque
1 44 Unfiltered dc voltage 1 V
1 43 Motor control status word
Monitor variables
1 1 Output frequency 0.01 Hz
1 25 Frequency reference 0.01 Hz
1 2 Motor speed 1 rpm
1 3 Filtered motor current Size dependent
1 4 Filtered motor torque 0.1% of motor
nominal torque
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