4 Mini Maestro User Guide
www.controltechniques.com Issue Number: 5
1Data
Analog speed reference input ±10V (33kΩ input impedance)
Analog current reference input ±10V 22kΩ (TPRC)
Enable signal Minimum 10V
Maximum 30V
20kΩ input impedance
Error amplifier temperature drift ±25 µV / °C
Error amplifier offset Offset at 25°C ±100µV
Tachogenerator feedback control range 1 to 5000 RPM
Minimum tachogenerator signal at
maximum speed
5V
Armature feedback control range 150 ~ 3000 RPM
Ambient temperature Operating temperature range –10°C (50°F)
to +45°C (113°F)
D C s u p p l y : B a t t e r y
Nominal
Rectified AC supply
Minimum 24V
Maximum 72V
60V
Minimum 20V
Maximum 80V
Maximum ripple 2V peak to peak
Reference voltages ±10V 3mA maximum
Monitor motor current ±8V
Monitor motor requested current
(TPRC)
±10V
Power cables
2.5 mm
2
(AWG 14) for DCD60x10/20 and
DCD60x14/28 models
1.5 mm
2
(AWG 16) for DCD60x3/6 and
DCD60x7/14 models
Signal wiring
0.5mm
2
(AWG 20)
Current tolerance ±10%
Protection Overtemperature on heatsink 100°C
Undervoltage 20V
Overvoltage 80V
The supply terminals are not isolated from the control terminals.
The supply must either be isolated, or have its negative pole grounded.
WARNING
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