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DG4S series

DC Servo drive

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Содержание DG4S Series

Страница 1: ...DG4S series DC Servo drive...

Страница 2: ...ectors 3 2 USB Main and Encoder connectors 3 3 Using external braking circuit 4 Indicators and faults 10 4 1 LED indicators 10 4 2 Fault conditions and Error handling 10 5 Installation of drive and ph...

Страница 3: ...er supply s correct polarity connection wrong polarity connection of the Motor Power supply will cause permanent damage to the device Never disconnect the motor from the drive when power supply is con...

Страница 4: ...C input Votlage may cause permanent dam age to the device Motor current model 08020 0 20 A Limited by drive at software set threshold maximum at 20A Motor current model 16035 0 35 A Limited by drive a...

Страница 5: ...ency 1 1 1 MHz With 4x decoding Error line output current 0 50 100 mA 100mA continiously output current is destructive Switching frequency 20 20 20 kHz PID loop sampling time 1 65535 60usec User setab...

Страница 6: ...s a positive and a negative connector section Each connection polarity has 2 pins for a 4 pins plug type scew terminal attachment For low power motors where the peak current rating of the motor is low...

Страница 7: ...s other parts and from the PC Note The PRG01 USB programming stick is not the part of the DG4S drive package This product must ordered separately One programming stick can be used to configure any nu...

Страница 8: ...both of them should not be con nected because connecting both could damage the device It also must be noted that the 5Volts connection does not have an overVoltage nor reverse polarity protection mak...

Страница 9: ...the motor power supply Therefore if the used power supply rated voltage is greater than 80VDC it is strongly recommended to use an external braking circuit which dumps and dissipates the generated ex...

Страница 10: ...e line can be pulled low by an external source CNC software E stop etc In this case the drive will stop and remain stopped When the pin is released the drive will remain stopped but can then be reset...

Страница 11: ...nking Description This is a fault condition and indicates an overtemperature of the drive s metal case When this fault happens the drive cannot be reset until it cools down to under 65 C 5 Overcurrent...

Страница 12: ...ackplate is bent to 90 and is mountable in the vertical and also in the horizontal orientation The drive s metal base plate acts as a heat sink for the drive and can become hot under heavy current ope...

Страница 13: ...ncoder vendor supplied pre made cable of sufficient length then simply con nect those wires to an RJ45 plug These plugs are readily available at electronics supply stores in both crimp and IDS types I...

Страница 14: ...in normal operation the error line is released by the drive and only the internal 100kOhm pullup resistors pulling the line to the internal 5 Volts potential The error line acts as an open collector...

Страница 15: ...line low Releasing the line returns the line to a high 5V state It is only allowed to pull the error line low GND poten tial externally Pulling the line high with any external logic may cause the outp...

Страница 16: ...ly resets and starts operation again If an internal fault occurs in any of the drives in this chain the commoned error reset line is pulled to GND potential by the drive which got the fault but becaus...

Страница 17: ...ng The DC output should be smoothed with capacitors downstream of the rectifier using the following sizing rules 1000uF per amp up to 80V 2000uF per amp over 80V Connect each drive with separate feed...

Страница 18: ...igned to power highly inductive loads like motors The problem is that the power supplies having too low capacitance on the outputs and the inductive kickback from the motors may rise the power supply...

Страница 19: ...n incremental and TTL level type with square waves Absolute encoders are not supported An encoder with differential A A_ and B B_ channels must be used for position feed back from the motor to the dri...

Страница 20: ...nder 10mA Q I like to control an AC servomotor with the drive is it possible A No The drive can only control brush type DC servomotors Q I have a disk type servomotor with coil resistance of lower tha...

Страница 21: ...21 CONTENTS...

Страница 22: ...22 CONTENTS For more information visit Please consider the enviroment before printing this document www cncdrive com...

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