K1 Pulse Servo Drive

K1 Series servo drive specifications

Model

K1AS02

K1AS04

K1AS08

K1AS15

K1AS22

K1AS30

K1AS50

K1BS15

K1BS25

K1BS35

K1BS55

K1BS75

Power（kW）

0.2

0.4

0.75

1.5

2.2

3

5

1.8

3

3.8

5.5

7.5

Output current（A）

2

2.8

5.5

10

12

16

25

5

8

12

16

20

Input Voltage

One phase or three phases 220VAC ( -15~+10%)，380VAC ( -15~+10%)，50~60Hz

Encoder

2500 Incremental photoelectric encoder

17bit/20bit/23bit/24bit absolute encoder

Regenerative resistance

built-in or external

Control mode

IGBT pulse width modulation control sine wave current drive method

Specifications

Speed control range

1:10000

Speed fluctuation rate

Load fluctuation

With the 0～100% ,：max. fluctuation ±0.01%（rated speed）

Voltage fluctuation

Rated voltage：±10%：0%（rated speed）

Temperature fluctuation

25±25˚C：max±0.1%（rated speed）

Torque control accuracy

1%

Soft start time setting

0～10S

（ acceleration and deceleration can be settled separately）

Communication function

RS-485
communication

Communication protocol

MODBUS

1：N communication

Maximum n = 127

Axis address setting

Through parameter setting

CAN
communication

Communication protocol

CAN Open ( DS301＋DS402 )

1：N communication

Maximum n = 127

Axis address setting

Through parameter setting

I / O signal

Encoder frequency division pulse output

Phase a, phase B and phase C: linear drive output;
frequency division pulse number: can be set arbitrarily

Sequence control input signal

Fixed input

SEN

Assignable input signal

Number of channels: K1 series-4 channels

Functions:
Servo enable (/ S-ON), proportional control (/ P-CON),

forward rotation Prohibition (P-OT),

reverse rotation Prohibition (N-OT),

alarm reset (/ ALM-RST),

forward rotation side torque limit (/ P-CL),

reverse side torque limit (/ N-Cl),

position deviation clearing (/ CLR),

internal set speed switching.

The above signal positive / negative logic can be changed.

Sequence control output signal

Assignable output signal

Number of channels: K1 series-3 channels

Functions:
Servo alarm (ALM),

positioning completion (/ COIN),

speed consistent detection (/ V-CMP),

holding brake (/ BK),

servo motor rotation detection (/ TGON),

servo ready (/ S-RDY),

torque limit detection (/ CLT), encoder zero output (PGC).

The above signal positive / negative logic can be changed.

Over processing

P-OT、N-OT input actions, dynamic brake (DB) stop,

deceleration stop or free running stop.

Protection function

Over current, over voltage, under voltage, overload,

abnormal regeneration, etc.

Auxiliary function

Gain adjustment, alarm recording, inching operation, etc

Panel operation

Display

7-segment 5-digit red nixie tube

Key

5 micro buttons

Torque

Input

Instruction voltage

Maximum input voltage:

± 10V (positive voltage corresponds to positive torque)
Factory setting:

3.3vdc corresponding rated torque (input gain can be set)

Input impedance

About 20 K Omega

Electrical time constant

47 μ s

Speed Control

Soft Start Time Setting

0-10 Second（Acceleration and deceleration can be set respectively）

Input Signals

Instruction voltage

·Maximum input voltage：

±10V（Positive voltage corresponds to positive rotation）
·Factory setting：

150(r/min)/V（Input gain can be set）

Input impedance

approximately 20 KΩ

Electrical time

47 μ s

Internal speed control

Rotation direction selection

Switch direction by / p-con

Speed selection

Select speed 1 to 3 through torque limit (/ p-cl) by forward

direction and torque limit (/ N-Cl) by reverse direction.

When both signals are off, the servo motor stops or switches

to another control mode.

 

position control

Feedforward compensation

0 to 100%

Positioning complete width

0 to 5000 Command unit

 

Command pulse

Command pulse form

Choose one of the following:
Symbol + pulse sequence, CW + CCW pulse sequence
90 ° phase difference two-phase pulse (phase A + phase B)

Command pulse shape

Support linear drive, open collector

Maximum input pulse frequency

linear drive
Symbol + pulse sequence, CW + CCW pulse sequence：

500K pps
90 ° phase difference two-phase pulse (phase A + phase B)：

500K pps

Open collector
Symbol + pulse sequence, CW + CCW pulse sequence：

200Kpps
90 ° phase difference two-phase pulse (phase A + phase B)：

200Kpps

Clearing signal

Zero position deviation，open collector