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FD2X5 Low-voltage Servo Drive

The 96V high-efficiency power platform features low current and low heat generation, enabling heavy-duty mobile robots with higher torque density.

FD2X5 Low-voltage Servo Drive

The FD255 is a 96 V-class low-voltage servo drive supporting a broad 72–110 VDC supply range. Optimized for heavy-load automated guided vehicles and autonomous forklifts, it delivers reliable actuation for warehouse workflows including cargo transport, loading and unloading. The unit excels in equipment demanding ultra-precise positioning and rapid dynamic response.

Product Model

FD255-AS-002

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FD255-AS-003

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FD255-AB-000

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FD255-AS-000

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Electrical Specifications

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Power input

72VDC~110VDC

72VDC~110VDC

72VDC~110VDC

72VDC~110VDC

Logic power input

24V ,3A

24V ,3A

24V ,3A

24V ,3A

Max continuous output current(Arms)

15A ( Up to 12A without auxiliary cooling plate

30A ( Up to 22A without auxiliary cooling plate

65 A ( Up to 40A without auxiliary cooling plate)

65 A ( Up to 40A without auxiliary cooling plate)

Peak output current(Peak)

48Ap

100Ap

230Ap

230Ap

Basic Specifications

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Feedback signal

Tamagawa Protocol, Incremental

Tamagawa Protocol, Incremental

Tamagawa Protocol, Incremental

Tamagawa Protocol, Incremental

Energy consumption brake

Need external brake resistance (depending on the operation condition, mainly used in rapid start-stop occasions)

Need external brake resistance (depending on the operation condition, mainly used in rapid start-stop occasions)

Need external brake resistance (depending on the operation condition, mainly used in rapid start-stop occasions)

Need external brake resistance (depending on the operation condition, mainly used in rapid start-stop occasions)

Energy consumption brake voltage absorption point

Default 115V±2V

Default 115V±2V

Default 115V±2V

Default 115V±2V

Cooling mode

Natural cooling

Natural cooling

Natural cooling

Natural cooling

Weight(kg)

1.68

1.68

1.68

1.68

Logic loss power(mW)

4000

4000

4000

4000

Alarm Voltage Point

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Overvoltage alarm voltage

Default 120V±2V

Default 120V±2V

Default 120V±2V

Default 120V±2V

Undervoltage alarm voltage

Default 60V±2V

Default 60V±2V

Default 60V±2V

Default 60V±2V

Input And Output Signals

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Second encoder

BISS、Nikon encoder protocol、Tamagawa Protocol、AB Incremental

BISS、Nikon encoder protocol、Tamagawa Protocol、AB Incremental

BISS、Nikon encoder protocol、Tamagawa Protocol、AB Incremental

BISS、Nikon encoder protocol、Tamagawa Protocol、AB Incremental

Digital input specification

8 channel digital input, COMI terminal; High level: 12.5~30VDC; Low level: 0~5VDC;Maximum frequency: 1KHz; Input impedance: 5KΩ.

8 channel digital input, COMI terminal; High level: 12.5~30VDC; Low level: 0~5VDC;Maximum frequency: 1KHz; Input impedance: 5KΩ.

8 channel digital input, COMI terminal; High level: 12.5~30VDC; Low level: 0~5VDC;Maximum frequency: 1KHz; Input impedance: 5KΩ.

8 channel digital input, COMI terminal; High level: 12.5~30VDC; Low level: 0~5VDC;Maximum frequency: 1KHz; Input impedance: 5KΩ.

Digital input function

Freely defined as required, the functions are as follows: drive enable, drive error reset, drive mode control, speed loop proportional control, positive limit, negative limit, origin signal, command reverse, internal speed segment control, internal position segment control, emergency stop, start to find the origin, command activation, electronic gear ratio switching, gain switching

Freely defined as required, the functions are as follows: drive enable, drive error reset, drive mode control, speed loop proportional control, positive limit, negative limit, origin signal, command reverse, internal speed segment control, internal position segment control, emergency stop, start to find the origin, command activation, electronic gear ratio switching, gain switching

Freely defined as required, the functions are as follows: drive enable, drive error reset, drive mode control, speed loop proportional control, positive limit, negative limit, origin signal, command reverse, internal speed segment control, internal position segment control, emergency stop, start to find the origin, command activation, electronic gear ratio switching, gain switching

Freely defined as required, the functions are as follows: drive enable, drive error reset, drive mode control, speed loop proportional control, positive limit, negative limit, origin signal, command reverse, internal speed segment control, internal position segment control, emergency stop, start to find the origin, command activation, electronic gear ratio switching, gain switching

Digital output specification

4 channel digital output,open collector output,maximum voltage 30V, 100mA drive capability

4 channel digital output,open collector output,maximum voltage 30V, 100mA drive capability

4 channel digital output,open collector output,maximum voltage 30V, 100mA drive capability

4 channel digital output,open collector output,maximum voltage 30V, 100mA drive capability

Digital output t function

Freely defined according to needs, the functions are as follows: driver ready, driver error, motor position to, motor zero speed, motor lock brake, motor speed reach, index Z signal appears, maximum limit speed in torque mode, motor lock shaft, motor limit medium, origin finding

Freely defined according to needs, the functions are as follows: driver ready, driver error, motor position to, motor zero speed, motor lock brake, motor speed reach, index Z signal appears, maximum limit speed in torque mode, motor lock shaft, motor limit medium, origin finding

Freely defined according to needs, the functions are as follows: driver ready, driver error, motor position to, motor zero speed, motor lock brake, motor speed reach, index Z signal appears, maximum limit speed in torque mode, motor lock shaft, motor limit medium, origin finding

Freely defined according to needs, the functions are as follows: driver ready, driver error, motor position to, motor zero speed, motor lock brake, motor speed reach, index Z signal appears, maximum limit speed in torque mode, motor lock shaft, motor limit medium, origin finding

Pulse input specification

Pulse + Direction, A phase + B phase (12V~24V)

Pulse + Direction, A phase + B phase (12V~24V)

Pulse + Direction, A phase + B phase (12V~24V)

Pulse + Direction, A phase + B phase (12V~24V)

Brake output specification

Brake interface BR+/BR-, the voltage effective value is 24V, the output capacity is 2A, no external power supply required , can be directly drive the brake device

Brake interface BR+/BR-, the voltage effective value is 24V, the output capacity is 2A, no external power supply required , can be directly drive the brake device

Brake interface BR+/BR-, the voltage effective value is 24V, the output capacity is 2A, no external power supply required , can be directly drive the brake device

Brake interface BR+/BR-, the voltage effective value is 24V, the output capacity is 2A, no external power supply required , can be directly drive the brake device

Analog input specification

Dual input, can achieve analog control speed and torque, input range -10 ~10V

Dual input, can achieve analog control speed and torque, input range -10 ~10V

Dual input, can achieve analog control speed and torque, input range -10 ~10V

Dual input, can achieve analog control speed and torque, input range -10 ~10V

Encoder output specification

5V motor A, B, Z signal, frequency division output range 0 ~ 65536; For multi-axis synchronization, the maximum output frequency is 5MHz

5V motor A, B, Z signal, frequency division output range 0 ~ 65536; For multi-axis synchronization, the maximum output frequency is 5MHz

5V motor A, B, Z signal, frequency division output range 0 ~ 65536; For multi-axis synchronization, the maximum output frequency is 5MHz

5V motor A, B, Z signal, frequency division output range 0 ~ 65536; For multi-axis synchronization, the maximum output frequency is 5MHz

Product function

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STO

Supports

Supports

Not supported

Supports

STO function

2-channel STO, STO interface can be connected with the safety controller, safety switch, safety sensor, etc., to realize the safety function of the driver.
Note: FD255-AB-000 does not support STO function

2-channel STO, STO interface can be connected with the safety controller, safety switch, safety sensor, etc., to realize the safety function of the driver.
Note: FD255-AB-000 does not support STO function

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2-channel STO, STO interface can be connected with the safety controller, safety switch, safety sensor, etc., to realize the safety function of the driver.

Protect function

Overvoltage protection, undervoltage protection, motor overheat (I2T) protection, short circuit protection, drive overheat protection

Overvoltage protection, undervoltage protection, motor overheat (I2T) protection, short circuit protection, drive overheat protection

Overvoltage protection, undervoltage protection, motor overheat (I2T) protection, short circuit protection, drive overheat protection

Overvoltage protection, undervoltage protection, motor overheat (I2T) protection, short circuit protection, drive overheat protection

Communication function

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Type-C

Debug special, can use Kinco PC software connection

Debug special, can use Kinco PC software connection

Debug special, can use Kinco PC software connection

Debug special, can use Kinco PC software connection

Modbus/RS485

Supports

Supports

Supports

Supports

Modbus/RS485 description

It supports a maximum 115.2K baud rate and can communicate with the controller using Modbus RTU

It supports a maximum 115.2K baud rate and can communicate with the controller using Modbus RTU

It supports a maximum 115.2K baud rate and can communicate with the controller using Modbus RTU

It supports a maximum 115.2K baud rate and can communicate with the controller using Modbus RTU

CANopen

Supports

Supports

Supports

Supports

CANopen description

It supports a maximum of 1 M baud rate and can communicate with the controller using the CANopen

It supports a maximum of 1 M baud rate and can communicate with the controller using the CANopen

It supports a maximum of 1 M baud rate and can communicate with the controller using the CANopen

It supports a maximum of 1 M baud rate and can communicate with the controller using the CANopen

Environment Of Use

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Installation site

Dust-free, dry, lockable (e.g. electrical cabinet)

Dust-free, dry, lockable (e.g. electrical cabinet)

Dust-free, dry, lockable (e.g. electrical cabinet)

Dust-free, dry, lockable (e.g. electrical cabinet)

Installation method

Install vertically or horizontally

Install vertically or horizontally

Install vertically or horizontally

Install vertically or horizontally

Working Temperature

-20℃~40℃

-20℃~40℃

-20℃~40℃

-20℃~40℃

Storage temperature

﹣20℃~70℃

﹣20℃~70℃

﹣20℃~70℃

﹣20℃~70℃

Humidity(no condensation)

10%-95%RH

10%-95%RH

10%-95%RH

10%-95%RH

Protection class

IP20 (Power supply terminal X5 only meets IP00 protection level)

IP20 (Power supply terminal X5 only meets IP00 protection level)

IP20 (Power supply terminal X5 only meets IP00 protection level)

IP20 (Power supply terminal X5 only meets IP00 protection level)

Altitude

The rated working altitude is less than 1000 meters above sea level. When the working altitude is higher than 1000 meters, it is necessary to reduce the rated value by 1.5% for every 100 meters of elevation. The maximum working altitude is 2000 meters above sea level.

The rated working altitude is less than 1000 meters above sea level. When the working altitude is higher than 1000 meters, it is necessary to reduce the rated value by 1.5% for every 100 meters of elevation. The maximum working altitude is 2000 meters above sea level.

The rated working altitude is less than 1000 meters above sea level. When the working altitude is higher than 1000 meters, it is necessary to reduce the rated value by 1.5% for every 100 meters of elevation. The maximum working altitude is 2000 meters above sea level.

The rated working altitude is less than 1000 meters above sea level. When the working altitude is higher than 1000 meters, it is necessary to reduce the rated value by 1.5% for every 100 meters of elevation. The maximum working altitude is 2000 meters above sea level.

Atmospheric pressure

86kpa~106kpa

86kpa~106kpa

86kpa~106kpa

86kpa~106kpa

Product certification

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CE

Yes

Yes

Yes

Yes

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