IC693DSM324 | GE Fanuc | Motion Control Module

Product Overview

The GE IC693DSM324 is a 4-Axis Motion Control Module for the GE Fanuc Series 90-30 PLC platform. It provides precise, coordinated motion control for up to four servo or stepper axes, supporting both programmed motion and follower (electronic gearing) modes. With integrated encoder power supply and high-speed position feedback, it is ideal for CNC retrofit, packaging machinery, robotic material handling, and precision positioning systems.

Key Specifications

• Part Number: IC693DSM324
• Product Type: 4-Axis Motion Control Module
• Series: GE Fanuc Series 90-30
• Motion Axes: 4 axes (servo or stepper)
• Backplane Current: 860 mA @ 5VDC (plus encoder supply current)
• Encoder Supply: +5VDC, 500 mA total for all encoders
• Compatible CPUs: IC693CPU350, CPU352, CPU360, CPU363, CPU364, CPU374
• Position Feedback: Differential encoder inputs (A, B, Z channels per axis)
• Motion Modes: Point-to-point, linear interpolation, electronic gearing (follower), jog, homing
• Output Type: ±10V analog velocity command or step/direction
• Slot Requirement: 1 slot in Series 90-30 baseplate
• Dimensions: 3.5" × 13.2" × 13.5" (typical Series 90-30 module size)
• Weight: 0.4 kg (0.88 lbs)

Features & Benefits

• 4-Axis Coordination: Simultaneous multi-axis motion with linear interpolation for complex paths
• Electronic Gearing: Follower mode allows one axis to track another with programmable ratio
• Integrated Encoder Power: Built-in +5V supply eliminates external encoder power supplies
• High-Speed Feedback: Differential encoder inputs provide noise immunity for long cable runs
• Flexible Output: Supports both analog velocity (±10V) and step/direction for diverse servo drives
• Programmed & Follower Motion: Choose autonomous programmed profiles or real-time follower synchronization

Applications

• Packaging line synchronized conveying and cutting
• CNC machine tool axis control retrofit
• Robotic pick-and-place with coordinated arm motion
• Printing press registration and tension control
• Semiconductor wafer handling and positioning

Installation Guide

1. CPU Compatibility Check: Verify your Series 90-30 CPU is in the compatible list (CPU350/352/360/363/364/374)
2. Slot Selection: Insert the IC693DSM324 into any available I/O slot on the Series 90-30 baseplate
3. Power Budget: Ensure the power supply can deliver 860 mA @ 5VDC plus encoder load current
4. Encoder Wiring: Connect differential encoder signals (A, /A, B, /B, Z, /Z) to the 24-pin connector
5. Drive Connections: Wire analog velocity commands (±10V) or step/direction outputs to servo amplifiers
6. Programming: Use Proficy Machine Edition with Motion Developer to create motion programs
7. Tuning: Adjust servo gains and motion parameters via the programming software
8. Homing: Configure homing routines (limit switch, encoder index, or absolute reference) per axis

FAQ

Q: Can I use this module with any Series 90-30 CPU?
A: No, the IC693DSM324 requires specific CPUs: CPU350, CPU352, CPU360, CPU363, CPU364, or CPU374. Check firmware compatibility before installation.

Q: What is the maximum encoder cable length?
A: With differential signals and proper shielding, encoder cables can typically run up to 50–100 feet. Use twisted-pair shielded cable for best noise immunity.

Q: Does this module support absolute encoders?
A: The IC693DSM324 is designed for incremental encoders. For absolute encoders, verify compatibility or use an external converter.

Q: Can I hot-swap the DSM324?
A: No, Series 90-30 modules generally require power-down for safe insertion/removal. Always power off the rack before servicing.

Selection Tips

• Verify CPU model and firmware version compatibility before ordering
• Calculate total 5V current budget: 860 mA (module) + encoder current (max 500 mA) + other I/O modules
• For stepper drives, confirm the step/direction output voltage levels match your drive requirements
• Use the IC693CBL3xx cable series for pre-wired encoder connections to reduce installation time
• Consider the IC693APU300/305 for simpler 1- or 2-axis motion if 4-axis capability is not required