Hardware manual
Communication profiles
32
References are scaled as shown below.
Note: The scaling values of REF1 MAX and REF2 MAX for speed and torque are set
by drive parameters 19.01 and 24.05, respectively.
Actual values and scaling
Actual values are 16-bit words that contain information on the operation of the drive.
The functions to be monitored are selected by a drive parameter, see Setting up
communication through a FPBA-01 fieldbus adapter module on page 14 for the drive
parametrization.
Actual values in speed control mode
The scaling of 16-bit actual speed values in decimal (0…20000) corresponds to
0 …100% maximum reference. The speed scaling is defined by the drive parameter
19.01.
For example: to set the ABB Drives profile scaling ratio 1:1. The drive parameter
19.01 is set to 20000 (4E20h).
Actual values in torque control mode
The scaling of 16-bit actual torque values in decimal (0…10000) corresponds to
0…100% of maximum reference. The torque scaling is defined by the drive
parameter 24.05.
REFx MIN
-(REFx MIN)
REFx MAX
-(REFx MAX)
0
REF2: -10000
REF1: -20000
REF2: 10000
REF1: 20000
DriveFieldbus










