Control inputs control outputs – Rockwell Automation 25B PowerFlex 520-Series Adjustable Frequency AC Drive User Manual User Manual
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Rockwell Automation Publication 520-UM001G-EN-E - September 2014
Appendix A
Supplemental Drive Information
Control Inputs
Control Outputs
Performance with Encoder
SVC (Sensorless Vector):
SVC Economizer:
VVC (Velocity Vector Control):
–
±0.1% of base speed across a 100:1 speed
range
±0.1% of base speed across a 100:1 speed
range
±0.1% of base speed across a 1000:1
speed range
Output Voltage Range:
0V to rated motor voltage
Output Frequency Range:
0...500 Hz (programmable)
Efficiency:
97.5% (typical)
Stop Modes:
Multiple programmable stop modes including – Ramp, Coast, DC-Brake,
and Ramp-to-Stop
Accel/Decel:
Four independently programmable accel and decel times. Each time may be
programmed from 0...600 s in 0.01 s increments.
Intermittent Overload
Normal Duty:
110% Overload capability for up to 60 s, 150% for up to 3 s
Applies for power rating above 15 kW (20 HP) only. Based on 480V drive rating.
Heavy Duty:
150% Overload capability for up to 60 s, 180% for up to 3 s
Specifications
PowerFlex 523
PowerFlex 525
Digital
Bandwidth:
10 Rad/s for open and closed loop
Quantity:
(1) Dedicated for stop
(4) Programmable
(1) Dedicated for stop
(6) Programmable
Current:
6 mA
Type
Source Mode (SRC):
Sink Mode (SNK):
18...24V = ON, 0...6V = OFF
0...6V = ON, 18...24V = OFF
Pulse Train
Quantity:
Input Signal:
Input Frequency:
Current
Consumption:
(1) Shared with one of the programmable digital input terminals.
Transistor contact (open collector)
0...100 kHz
7 mA @ 24V DC maximum
Analog:
Quantity:
(2) Isolated, 0-10V and 4-20mA
(2) Isolated, -10-10V and 4-20mA
Specification
Resolution:
0-10V DC Analog:
4-20mA Analog:
External Pot:
10-bit
100k ohm input impedance
250 ohm input impedance
1...10k ohm, 2 W minimum
Specifications
PowerFlex 523
PowerFlex 525
Relay:
Quantity:
(1) Programmable Form C
(2) 1 Programmable Form A and
1 Programmable Form B
Specification
Resistive Rating:
Inductive Rating:
3.0 A @ 30V DC, 3.0 A @ 125V, 3.0 A @ 240V AC
0.5 A @ 30V DC, 0.5 A @ 125V, 0.5 A @ 240V AC
Specifications
PowerFlex 523
PowerFlex 525