GE IC200ETM001 Replacement for VersaMax Series

Product Overview

GE IC200ETM001 Replacement & Upgrade Solution for VersaMax Series: Smooth Migration from Legacy GE PLC Systems

Migrating an aging GE VersaMax control system to a modern, supportable architecture is one of the most common challenges facing plant engineers today. Whether your facility is running a legacy GE Series 90-30 rack, a VersaMax Micro controller, or a distributed I/O network built around discontinued GE Fanuc modules, the IC200ETM001 Expansion Transmitter Module provides a proven, cost-effective bridge between your existing infrastructure and a fully modernized control platform.

The IC200ETM001 is a VersaMax-series Ethernet Transmitter Module designed to extend the communication reach of your existing VersaMax I/O network over standard 10/100 Mbps Ethernet. It integrates directly into the VersaMax I/O carrier system, requiring no additional backplane adapters or custom wiring harnesses. For facilities currently operating GE IC200CHS002 or IC200CHS022 carrier assemblies, the IC200ETM001 slots in without modification to the existing DIN-rail or panel-mount installation footprint.

Compatibility Comparison Table

Seamless Upgrade Solutions

A successful VersaMax migration rarely involves a single module swap. In practice, upgrading from a legacy GE Fanuc distributed I/O network to a modern Ethernet-based architecture requires careful coordination of several interconnected components. When replacing the IC200ETM001, engineers typically also evaluate the IC200PWR002 power supply module to ensure the carrier bus can sustain the additional Ethernet communication load without voltage sag during peak I/O scan cycles.

For facilities that are simultaneously upgrading their discrete I/O infrastructure, the IC200MDL640 16-point 24 VDC input module and IC200MDL740 16-point 24 VDC output module are the most common companions to the IC200ETM001 in a VersaMax I/O drop. These modules share the same carrier form factor and require no rewiring when the ETM is replaced, preserving your existing field wiring terminations on the IC200CHS002 carrier.

Where the legacy system relied on a GE IC200CPU001 or IC200CPU002 VersaMax CPU module for local control, the IC200ETM001 enables those CPUs to offload remote I/O communication to the Ethernet backbone, reducing scan time overhead and improving determinism. In multi-drop architectures, each remote I/O station equipped with an IC200ETM001 communicates back to the host controller — whether a PACSystems RX3i, a VersaMax CPUE05, or a third-party SCADA gateway — over standard Cat5e or Cat6 cabling, eliminating the need for proprietary Genius Bus coaxial infrastructure.

For sites that require signal isolation between the field device layer and the control network, adding a signal isolator or terminal block module such as the IC200ALG320 analog input module alongside the IC200ETM001 ensures clean signal integrity across the upgraded I/O drop. HMI integration is equally straightforward: GE QuickPanel+ or iFIX SCADA systems communicate natively with VersaMax ETM nodes over Ethernet, requiring only an IP address assignment and a minor update to the Proficy Machine Edition hardware configuration file — no ladder logic changes are necessary in most retrofit scenarios.

In control cabinet environments where space is constrained, the IC200ETM001’s standard VersaMax module width means it occupies no additional DIN-rail space compared to the module it replaces. This is particularly valuable in skid-mounted control panels where every millimeter of cabinet real estate is accounted for. The module’s RJ-45 Ethernet port routes cleanly to a managed Ethernet switch — typically mounted in the same cabinet — enabling VLAN segmentation between the control network and the plant IT backbone without any changes to the cabinet layout.

Retrofit Guidance FAQ

Q: Will my existing field wiring need to be changed when installing the IC200ETM001?
A: No. The IC200ETM001 installs into the same VersaMax carrier (IC200CHS002 or IC200CHS022) as the module it replaces. All field wiring terminations on the carrier remain unchanged. Only the Ethernet cable connection to the network switch is new.

Q: Do I need to modify my Proficy Machine Edition program after the swap?
A: In most cases, only the hardware configuration file needs to be updated to reflect the new ETM module in the I/O drop. Ladder logic, function blocks, and variable tables are unaffected, significantly reducing commissioning time and validation effort.

Q: Is the IC200ETM001 compatible with Genius Bus legacy networks?
A: The IC200ETM001 uses Ethernet TCP/IP, not Genius Bus. If your existing network relies on Genius Bus coaxial cabling, a protocol gateway or a phased migration plan will be required. We recommend consulting your system integrator to map the transition path before ordering.

Q: What communication protocols does the IC200ETM001 support?
A: The module supports Ethernet Global Data (EGD), SRTP (Service Request Transport Protocol), and Modbus TCP, making it compatible with a wide range of SCADA, DCS, and HMI platforms beyond the GE ecosystem.

Q: How much physical space does the IC200ETM001 require in the control cabinet?
A: The module uses the standard VersaMax single-slot form factor. No additional mounting hardware, spacers, or panel cutouts are required. It is a direct mechanical replacement for any single-slot VersaMax module on the same carrier.

Q: Can the IC200ETM001 be used in a PACSystems RX3i architecture?
A: The IC200ETM001 is a VersaMax-series remote I/O module and is not installed in the RX3i backplane. However, it communicates with PACSystems RX3i controllers over Ethernet as a remote I/O drop, making it fully compatible with mixed-generation GE control architectures.

Warranty Assurance

Every IC200ETM001 unit shipped by TOPNLMS is covered by a 12-month warranty from the date of delivery. Prior to shipment, each module undergoes a functional verification check including power-on self-test, Ethernet port continuity verification, and visual inspection for physical damage or counterfeit indicators. Units that do not pass inspection are quarantined and never shipped.

In the event of a warranty claim, TOPNLMS provides a replacement unit or full refund within the warranty period. Our after-sales response time target is 24 hours for initial acknowledgment and 72 hours for resolution proposal. We maintain buffer stock of high-demand VersaMax modules — including the IC200ETM001 — to support rapid replacement without extended lead times.

For procurement teams requiring documentation, we can provide a test report, packing list, and commercial invoice with each shipment. Export from Xiamen, China is available via DHL Express, FedEx International Priority, or sea freight consolidation depending on order volume and urgency. Lead time for in-stock units is typically 1–3 business days from order confirmation.

TOPNLMS specializes in sourcing, testing, and supplying hard-to-find industrial automation components for plant maintenance, emergency replacement, and system modernization projects. Our catalog covers GE / Emerson VersaMax, PACSystems, Series 90-30, and a broad range of Siemens, Rockwell, Schneider, and Mitsubishi control system components.