Allen-Bradley Kinetix 5100 2198-E1004-ERS - Page 245

Rockwell Automation Publication 2198-UM004A-EN-P - October 2019 245
Modes of Operation Chapter 10
For example:
To specify a motor speed of 1000 rpm to correspond to an analog output of 8V
and a maximum speed of 5000 rpm, use the following equation:
To acquire the corresponding voltage output for the current motor speed, use the
following equations:
Table 96 - Relevant Parameters
Parameter Name
ID103 (P0.003) AOMonitorSelection
ID119 (P1.003) EncoderOutputPolarity
ID120 (P1.004) AnalogOutput1Scale
ID121 (P1.005) AnalogOutput2Scale
ID290 (P4.020) AnalogOuput1Offset
ID291 (P4.021) AnalogOuput2Offset
ID120 (1.004) =
x 100% x 100% = 20%
Required speed
Max speed
=
1000 rpm
5000 rpm
P1.004
100
MON1 =
8V x x 100%
= 2.4V
Current speed
Max speed x
=
20
100
8V x x 100%
300 rpm
5000 rpm x
P1.004
100
MON1 =
For a motor current speed of 300 rpm:
For a motor current speed of 900 rpm:
8V x x 100%
= 7.2V
Current speed
Max speed x
=
20
100
8V x x 100%
900 rpm
5000 rpm x