Allen-Bradley powerflex 700 Reference Manual

Block Diagrams 2-35
Figure 2.2 PowerFlex 700VC Block Diagams (2)
PowerFlex 700V
C
Block Diagram
s
Read Only Parameter Read / Write Parameter Read Only Parameter with Bit Enumeration Read / Write Parameter with Bit Enumeration
Provides additional information
Read Testpoint with Data Select Value
Encoder
PI Excl
Mode
PI Regulator
446 445
Kp Speed Loop
Ki Speed Loop
25
Speed Feedback
(From Encoder)
Speed Control - Regulator (1.0ms)
Speed Reference
449
Speed Desired BW
23
447
Kf Speed Loop
V/Hz
Current
Processing
Motor
+
Slip Comp
Output Freq
80
Open Loop
310
Limit
1.5*Rated Slip
23 1
Speed Reference
Feedback Select
V/Hz Mode with Speed Control
Linear
Ramp & S Curve
Min/Max
Limits
Commanded Speed
2
Speed Ref Selection
Speed Ref A Sel
117
90 93
+
Analog 1/2
Enc/Pulse
MOP
Presets 1-7
DPI Port 1-6
Spd Ref A Spd Ref B
Tr im
S
O
U R C E S
+
Speed Ref B Sel
Trim In Select
272
2
Commanded Freq Drive Ref Rslt
22
273
Ramped Speed Drive Ramp Rslt
+
Logic
1 0 0 1
Speed Control - Reference (2.0ms)
Logic
1 0 0 1
100 108
Jog Speed 1 Jog Speed 2
PI Regulator
PI Reference
PI Feedback
Limit
Process Control (2ms)
138
PI Output Meter
Logic
1 0 0 1

Allen-Bradley powerflex 700 Specifications

General

Series	PowerFlex 700
Category	AC Drive
Input Voltage	200-240V AC, 380-480V AC, 500-600V AC
Enclosure	Type 1
Control Method	Sensorless Vector
Communication	EtherNet/IP, ControlNet, DeviceNet, PROFIBUS DP, Modbus