Parker 512C - Control Features

2-2 An Overview of the Converter
512C Series Converter
Control Features
Speed
Control
Control Action
Closed Loop with Proportional Integral Control
and Adjustable Stability
Speed Feedback
Armature Voltage
Tachogenerator
100% Load Regulation
2 % Typical
0.1 % Typical
Maximum Torque/Speed
Range
20:1
100:1
Overload
150% for 60 seconds.
Torque
Control Action
Closed Loop with Proportional Integral Control
Control
Accuracy
2 %
Overspeed
Inherent
Overload
None 100% Continuous (consideration must be
given to motor when operating at low speed)
Inputs/
Outputs
Analogue Inputs
Setpoint Ramp
0 to +10V
100Kohm
Auxiliary Speed
Setpoint
0 to +10V
100Kohm
Current Limit
0 to +7.5V
50Kohm
Tachogenerator
Input
0 to
+350Vdc
110Kohm
Analogue Outputs
Speed
0 to +10V
5mA
Current
(SW8 Off)
0 to +5V
(0 to Idc)
5mA
Current
(SW8 On)
0 to +5V
(0 to Ical)
5mA
Setpoint Ramp
0 to +10V
5mA
Total Setpoint
0 to +10V
5mA
+10V Reference
+10V
5mA
-10V Reference
- 10V
5mA
Digital Inputs
Run
+10 to
+24V
100Kohm
Stall Override
+10
100Kohm
Digital Outputs
Health
+24V
50mA
Source
Zero Speed or
Setpoint
+24V
50mA
Source
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