Rockwell Automation 23P PowerFlex Digital DC Drive - Manual (Page 293)

Rockwell Automation Publication 20P-UM001K-EN-P - July 2014 293
Application Notes Appendix C
Speed Reference Setup
1. Set the minimum speed.
2. Set the maximum speed limits.
3. Set the digital input functions.
4. Set the speed reference.
Set the DPI Speed Reference to the nominal operating speed.
5. Verify the speed reference in parameter 1329 [Speed Ref Source] = 1323.
6. Set the speed loop tuning.
Parameter Setting
1 [Minimum Speed] 0.00
Parameter Setting
2 [Maximum Speed] Speed limit used during normal operation
Parameter Setting
133 [Digital In1 Sel] “Stop/CF” (2)
134 [Digital In2 Sel] “Run Forward” (6)
135 [Digital In3 Sel] “Run Reverse” (7)
136 [Digital In4 Sel] “Enable” (1)
137 [Digital In5 Sel] “Flt MicroPsn” (65)
138 [Digital In6 Sel] “Not Used” (0)
Parameter Setting
70 [Anlg In1 Sel] “Off” (0)
323 [DPI P1 Select] “Speed Ref A” (1)
Parameter Setting
434 [Speed Reg BW] 20 R/S
Defines the reactivity of the speed regulator. This is used to
calculate Kp and Ki gains.
433 [Total Inertia] 1.5 Secs
This value can be increased or decreased depending on Speed
regulator response.