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