Precision signal acquisition and robust communication are critical in modern industrial automation. The GE IC800SSI228RD2‑EE is an in-stock, affordable, and high-performance industrial module, widely used in PLC systems for accurate data acquisition from SSI (Synchronous Serial Interface) encoders.

This module is part of GE’s IC800 series and serves as a core interface module for industrial automation, providing reliable position feedback and supporting precise control in a variety of automation applications.


1. Overview

The IC800SSI228RD2‑EE is an SSI interface module that connects absolute or incremental encoders to industrial controllers, commonly used with VersaMax® or IC800 PLC systems. It provides high-resolution position data, high-speed communication, and robust signal transmission, making it ideal for precision automation.

It can also serve as a safety or high-reliability interface in industrial control networks, ensuring uninterrupted and accurate data flow to the controller.


2. Key Features – In Stock & Affordable

Dual SSI Channel Support

  • Supports two independent SSI encoder channels;

  • Resolution up to 24-bit, approx. 16 million discrete positions;

  • Data update rate of 1 kHz or higher, providing rapid system feedback;

  • Strong anti-interference capabilities for harsh industrial environments.


Industrial Communication Flexibility

Supports multiple communication protocols:

  • Modbus TCP/IP and RTU;

  • Ethernet/IP;

  • Other industrial bus protocols depending on configuration.

This ensures seamless communication with PLCs, SCADA systems, and other controllers.


Industrial-Grade Robustness

  • Operating temperature: -25°C to +70°C;

  • Vibration resistance: approx. 5g @ 10–500 Hz;

  • Electrical isolation and noise filtering.

These features make it suitable for steel mills, energy plants, heavy industry, and automotive manufacturing.


3. Technical Specifications

Parameter Description
Model GE IC800SSI228RD2‑EE
Manufacturer General Electric
Product Type SSI Interface / Safety Interface Module
SSI Channels 2
Resolution 24-bit
Update Rate ≥ 1 kHz
Communication Modbus TCP/IP, Ethernet/IP (varies by version)
Power Supply 24VDC ±10%
Operating Temp -25°C ~ +70°C
Vibration Resistance 5g @ 10–500 Hz
Mounting DIN rail or chassis
Safety Certification Optional SIL3 / PL e (version dependent)

4. Applications

Precision Motion Systems

Used in CNC machines, automated equipment, and manufacturing centers for precise position feedback.

Robotics and Automated Production Lines

Provides continuous SSI encoder data for robot joint control and AGV navigation.

Packaging and Conveyor Systems

Supports real-time tracking of multiple axes for synchronized operations on high-speed conveyor lines.

Process Automation & Industrial Networking

Acts as a bridge between PLCs and field devices, enabling real-time monitoring, data acquisition, and control.


5. Purchasing Advantages

In Stock: Quick delivery available;
Affordable Price: Highly competitive cost;
Global Shipping: International logistics supported;
Warranty & Support: 6–12 months with technical assistance;
Flexible Options: Single-unit or bulk purchases available.


6. Conclusion

The GE IC800SSI228RD2‑EE offers:

  • Dual-channel high-resolution position feedback;

  • High-speed, stable industrial communication;

  • Modular design compatible with IC800 and VersaMax PLC systems;

  • Robust industrial performance in harsh environments;

  • In-stock availability and affordable pricing.

It is an ideal solution for projects requiring precise, reliable, and cost-effective SSI interface modules.