Industrial arm / Cobot

K1 Pulse Servo Drive

by Step Ia

K1 Pulse Servo Drive

Specifications

Encoder type
2500 line incremental, 17bit/20bit/23bit absolute
Output power kw
0.2-7.5
Max axis address
127
Soft start time s
0-10
Communication mode
RS232, MODBUS, CANOPEN
Speed control range
1:10000
Power supply voltage (v)
220/380
Analog signal channels
2 input
Communication protocol
MODBUS 1:N, CAN Open DS301+DS402
Speed input voltage max (v)
10
Speed input impedance ohm
20000
Torque input voltage max (v)
10
Assignable input channels
4
Digital i o signal channels
4 input, 3 output
Torque input impedance ohm
20000
Assignable output channels
3
Positioning complete width
0-5000
Vibration frequency range hz
1-100
Notch filter frequency range hz
50-5000
Torque control accuracy percent
1
Speed electrical time constant us
47
Torque electrical time constant us
47
Speed fluctuation rate load percent
0.01
Speed fluctuation rate voltage percent
0
Encoder frequency division pulse output
Phase A, B, C linear drive
Max input pulse frequency linear drive pps
500000
Max input pulse frequency open collector pps
200000
Position feedforward compensation percent
0-100
Speed fluctuation rate temperature percent
0.1

Overview

The K1 Pulse Servo Drive is a versatile servo drive from STEP, supporting 220V/380V input and power from 0.2kW to 7.5kW. It features internal position mode with up to 32 data sets, automatic inertia testing, notch filters for resonance suppression, friction torque compensation, and commissioning software. It supports incremental and absolute encoders (up to 23bit), multiple communication protocols (RS232, MODBUS, CANOPEN), and comprehensive protection functions. Suitable for 3C electronics, packaging, printing, CNC machine tools, and textile industry.

Key features

  • ▸Powerful internal position mode supports up to 32 sets of data planning
  • ▸Automatic mechanical inertia test and optimal gain setting
  • ▸Two notch filters for resonance suppression (50-5000Hz)
  • ▸Friction torque compensation for low-speed following performance
  • ▸Commissioning software for mechanical analysis and parameter setting
  • ▸Wide power range: 0.2kW to 7.5kW
  • ▸Multiple encoder support: incremental and absolute up to 23bit
  • ▸Multiple communication protocols: RS232, MODBUS, CANOPEN
  • ▸Comprehensive protection: over current, over voltage, under voltage, overload
Manufacturer page ↗

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