Industrial arm / Cobot

IK3 Bus Servo Drive

by Step Ia

IK3 Bus Servo Drive

Specifications

Max nodes
100
Encoder bit
17/20/23
Frequency hz
50~60
Max altitude m
1000
Sync jitter us
1
Fmmu unit (count)
8
Input voltage vac
220 or 380
Led display digits
5
Process data ram kb
8
Digital input (count)
5
Output power220 v kw
0.4, 0.75, 1.5, 2.2, 3, 5
Output power380 v kw
1.8, 3, 3.8, 5, 7.5
Digital output (count)
3
Eeprom capacity kbit
32
Shock resistance ms2
19.6
Analog input channels
2
Power supply voltage (v)
220/380
Process data max bytes
1486
Ethernet baud rate mbps
100
Storage sync snap (count)
8
Communication rate mbps
100
Distributed clock (count)
64
Communication error rate
10^-10
Digital io input channels
4
Electronic gear ratio max
419430.4
Electronic gear ratio (min)
0.1048576
Refresh time servo axes us
100
Storage temperature max c
70
Storage temperature min c
-40
Vibration resistance ms2
4.9
Working temperature max c
45
Working temperature min c
0
Digital io output channels
3
Analog speed input voltage (v)
0~10
Refresh time switching io us
30
Transmission distance max m
100
Analog torque input voltage (v)
0~10
Working humidity max percent
90
Ethernet frame length max bytes
1498
Ethernet frame length min bytes
44
Input voltage tolerance percent
-15~+10
Speed loop frequency response k hz
1.6
Current loop frequency response k hz
2.5

Overview

The IK3 Bus Servo Drive from STEP offers high performance with 2.5kHz current loop and 1.6kHz speed loop frequency response. It supports 220V/380V input, multiple power ratings, and 17/20/23-bit absolute encoders. Features include self-tuning, damping filters, and dedicated compensation functions. Communication via RS232, EtherCAT, POWERLINK, CANopen. Suitable for industrial robots, lithium battery, glass carving, stage equipment, and metal grinding applications.

Key features

  • High performance: current loop 2.5kHz, speed loop 1.6kHz, communication 100Mbps
  • Self-tuning function and various damping filters
  • End shake suppression, friction compensation, motor cogging torque compensation
  • Supports PC software for parameter setting and waveform monitoring
  • Supports servo position, speed, torque control, start-stop, forward/reverse, status monitoring, fault diagnosis
  • Supports communication with servo drives of different addresses
  • Multiple communication modes: RS232, EtherCAT, POWERLINK, CANopen
  • Built-in over travel prevention, electronic gear ratio, and multiple protection functions
Manufacturer page

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