Rockwell Automation FlexPak 3000 Digital DC Drive Version 4.3 - Manual (Page 7)

Contents V
List of Figures
Figure 1.1 – Block Diagram of the FlexPak 3000 Drive............................................ 1-2
Figure 2.1 – Drive Sequencing Overview ................................................................. 2-1
Figure 4.1 – Speed Reference Overview.................................................................. 4-1
Figure 4.2 – Speed Reference Source Select Block Diagram.................................. 4-3
Figure 4.3 – MOP Block Diagram ............................................................................. 4-9
Figure 4.4 – Preset Speed Block Diagram ............................................................. 4-11
Figure 4.5 – Speed Reference Ramp Block Diagram............................................. 4-17
Figure 4.6 – S-Curve Rounding .............................................................................. 4-21
Figure 4.7 – Speed Reference Mode Select Block Diagram .................................. 4-23
Figure 5.1 – Speed Loop Block Diagram.................................................................. 5-1
Figure 5.2 – Armature Voltage Block Diagram ......................................................... 5-3
Figure 5.3 – AC or DC Analog Tachometer Feedback Block Diagram..................... 5-6
Figure 5.4 – Pulse Encoder Feedback Block Diagram ............................................. 5-9
Figure 6.1 – Current Minor Loop Reference Path Block Diagram ............................ 6-1
Figure 6.2 – Current Minor Loop Block Diagram ...................................................... 6-6
Figure 7.1 – Metering Outputs Block Diagram......................................................... 7-1
Figure 8.1 – Field Block DIagram if Field Current Regulator Kit is Installed............. 8-5
Figure 9.1 – Outer Control Loop Block Diagram....................................................... 9-1
Figure 9.2 – Outer Control Loop Enable Logic ......................................................... 9-2
Figure 9.3 – OCL Reference Signal Rounding ......................................................... 9-6
Figure 11.1 – Digital Outputs Block Diagram.......................................................... 11-2
Figure 11.2 – Analog Inputs Block Diagram ........................................................... 11-5
Figure 11.3 – Analog and Frequency Outputs Block Diagram ............................... 11-8
Figure 11.4 – Frequency Input Block Diagram ..................................................... 11-10
Figure 12.1 – Level Detectors Block Diagram ........................................................ 12-1
Figure 13.1 – SCR Armature Current During Normal Operation .......................... 13-14
Figure 13.2 – Load SCRs Fail to Turn On ............................................................ 13-15
Figure 13.3 – Thyristors Fail to Conduct............................................................... 13-17