User guide

40 • vacon APPENDIX
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2
6.
APPENDIX
Process Data OUT (Slave  Master)
The fieldbus master can read the frequency converter’s actual values using process data variables.
Basic, Standard, Local/Remote, Multi-Step, PID control and Pump and fan control applications use
process data as follows:
Data
Value
Unit
Scale
Process data OUT 1 Output Frequency Hz 0,01 Hz
Process data OUT 2
Motor Speed
rpm
1 rpm
Process data OUT 3 Motor Current A 0,1 A
Process data OUT 4 Motor Torque % 0,1 %
Process data OUT 5 Motor Power % 0,1 %
Process data OUT 6 Motor Voltage V 0,1 V
Process data OUT 7
DC link voltage
V
1 V
Process data OUT 8 Active Fault Code - -
The
Multipurpose application has a selector parameter for every Process Data. The monitoring val-
ues and drive parameters can be selected using the ID number (see NX All in One Application Ma-
nual, Tables for monitoring values and parameters). Default selections are as in the table above.
Process Data IN (Master -> Slave)
ControlWord, Reference and Process Data are used with All-in One applications as follows:
Basic, Standard, Local/Remote, Multi-Step applications
Data
Value
Unit
Scale
Reference Speed Reference % 0.01%
ControlWord Start/Stop Com-
mand
Fault reset Com-
mand
- -
PD1 – PD8 Not used - -