Rockwell Automation 20B PowerFlex 70, PowerFlex 700 Reference Manual - Manual (Page 182)

Start-Up
182 Rockwell Automation Publication PFLEX-RM001H-EN-P - June 2013
Figure 44 PowerFlex 70 & 700 Standard Control Option Startup (4)
4-6
StartUp
4. Speed Limits
Disable reverse
operation?
Yes
Basic Start Up (Speed Limits)
StartUp
4. Speed Limits
This section
defines min/max
speeds, and
direction method
4-0
Enter
4-1
Yes
StartUp
4. Speed Limits
Enter choice for
Direction Method
+/- Speed Ref
No
Enter
4-2
4-5
StartUp
4. Speed Limits
Enter value for
Maximum Speed
+60.00 Hz
xxx.xx <> yyy.yy
Enter
4-4
4-3
StartUp
4. Speed Limits
Maximum Freq and
Overspeed Limit
will be changed
to support your
Maximum Speed.
Yes
Reject
StartUp
4. Speed Limits
Enter value for
Minimum Speed
+5.78 Hz
xxx.xx <> yyy.yy
No Go to 0-1 (5) Enter
Enter
Backup
Backup
Backup
StartUp
4. Speed Limits
Rejecting this
change will
prevent starting
Accept
Reject
MaxFreq = MaxSpd
+ OS Limit
MaxSpd + OS
Lmt > 400Hz?
Accept
No
Yes
MaxFreq = 400Hz
OS Limit =
MaxFreq - MaxSpd
MaxSpd + OSL
> MaxFreq?