Model: I-8091W
2-axis Stepping/Servo Motor Control Card


I-8091W stepping motor control card is a micro-computer controlled, 2-axis pulse generation card. It includes a 2K bytes FIFO to receive motion command from host. A micro-computer for profile generation and protection, 2-axis DDA chip to execute DDA function when interpolation command is used, 2500Vrms optical isolation inserted for industrial application.
  • 2-axis independent, simultaneous stepper motor control / servo motor control (pulse input type)
  • Maximum pulse rate : 1 Mpps
  • Maximum step counts: 232 -1 steps
  • Embedded CPU
  • Command type interface
  • 2-axis linear, 2-axis circular interpolation
  • Automatic trapezoidal acceleration / deceleration
  • Output pulse modes : CW/CCW or pulse/direction
  • Output polarity can be programmable
  • 3 optical isolated digital inputs per axis for limit switches
  • Programmable limit switch initial condition as normal open (N.O.) or normal close (N.C.)



  • X-Y Table
  • Fix-Pitch Stamping Machine
  • Transfer Machine
  • Spinner
  • Loader/Unloader
Motor control output
Output Axis 2-axis
Maximum pulse rate 1Mpps
Output pulse mode 1. CW/CCW
2. Pulse/Direction
Maximum step counts 232 -1 steps
Limit switches 3 optical isolated inputs per axis
Interpolation command 2-axis linear, 2-axis circular
Intra-module isolation, Field to Logic 2500 Vrms
4KV ESD Protection Contact for each channel
LED Display
1 LED as Power Indicator/ 7 LED as Status Indicator
Power Consumption Max. 3.9 W
Operating Temperature -25 ~ 75¢XC
Storage Temperature -30 ~ 75¢XC
Humidity 5 ~ 95% RH, Non-condensing
30 mm x 102 mm x 115 mm (W x L x H) Detail
I-8091W 2-axis Stepping/Servo motor Control Module
Standard Pack I-8090 x 1, User's Manual x1, CA-PC25M x 1
DN-25 I/O Connector Block with DIN-Rail Mounting, 25/9 pin D-sub Connector
CA-2520 25-pin Male-Male D-sub flat cable, 2 M
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