Allen-Bradley 2094-AC05-MP5 - Enhanced Peak Example

Rockwell Automation Publication 2094-UM001J-EN-P - March 2017 261
Enhanced Peak Performance Appendix F
Enhanced Peak Example
In this example, the following motor and drive combination is used:
• Drive = 2094-BC02-M02-S
• Motor = MPL-B540K
Table 132 - Example Definitions
Figure 123 - Example Torque Formula
1. Navigate to Axis Properties and click the Limits tab.
2. Overwrite the existing Peak Torque Limit (TorqueLimitBipolar) value.
In this example, the calculated value is 178.1.
3. Click Set Custom Limits.
Description Symbol IDN Example
Motor continuous current (A
rms
)I
mtr, cont
S:0:0111 14.49525
Motor peak current (A
rms
)I
mtr, pk
S:0:0109 42.42641
Drive continuous current (A
rms
)I
dr, cont
S:0:0112 10.3379
Drive peak current (A
rms
)I
dr, pk
S:0:0110
150%: 15.5069
250%: 25.8094
Torque
max
mtr, pk
min (I , I )
dr, pk
==
mtr, cont
I
rms
min (42.4 A , 25.8 A )
rms
=
178.1%
14.5 A
rms
Default Peak Torque Limit Value
Default TorqueLimit Values