IC200ERM001 3 IC200ERM001 4 IC200ERM001 2 IC200ERM001 1

The GE IC200ERM001 is an isolated expansion receiver module used within the VersaMax PLC architecture to extend a single I/O station into a multi-rack distributed system. It functions as the receiving end of the high-speed expansion bus, working in tandem with the IC200ETM001 expansion transmitter. This pairing allows a master PLC or Network Interface Unit (NIU) to control multiple remote racks as if they were part of a single integrated system. Designed for industrial scalability, it is a core component in large distributed automation setups.

Technical Specifications

Parameter	Details
Model Number	IC200ERM001
Product Type	Isolated Expansion Receiver Module
Series	VersaMax
Function	Receives expansion bus signals from ETM module
System Role	Remote I/O rack interface
Expansion Capacity	Up to 7 additional I/O racks
Modules per Rack	Up to 8 I/O modules per expansion rack
Communication Type	High-speed expansion bus
Cable Length Support	Up to 750 meters (isolated configuration)
Connector Type	Dual 26-pin D-shell connectors
Power Supply	Derived from backplane (5V DC)
Backplane Consumption	~430 mA @ 5V DC
LED Indicators	PWR, EXP RX, SCAN status LEDs
Isolation Rating	Electrically isolated communication path
Mounting	DIN rail / rack-mounted slot (far-left position)
Operating Temperature	0°C to 60°C
Dimensions	~66.8 × 128 mm
Weight	~0.30–0.40 kg

The module is installed in the left-most slot of each expansion rack, acting as the communication endpoint for that rack within the VersaMax expansion architecture.

Recommended Related Models

IC200ETM001 Expansion Transmitter Module
IC200ERM002 Non-Isolated Expansion Receiver
IC200CPU001 / IC200CPU002 CPU Modules
IC200CHS003 I/O Carrier Module
IC200PWR102 Power Supply Module

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Application Scenarios

The IC200ERM001 is widely used in large-scale distributed automation systems where multiple I/O racks must be controlled from a single PLC or NIU. Common applications include automotive manufacturing lines, airport baggage handling systems, steel processing plants, and large-scale packaging operations. Its ability to support long-distance expansion (up to 750 meters with isolated configuration) makes it ideal for facilities with physically separated production zones.

Key Advantages

This module provides a highly scalable and robust backbone for multi-rack automation systems. Its isolated communication design enhances noise immunity and system stability in electrically harsh environments. The ability to support up to seven expansion racks allows engineers to build large distributed systems without adding multiple PLC CPUs. LED diagnostics simplify troubleshooting by providing real-time status of power, communication, and scan activity. Overall, it delivers a strong balance of distance capability, system scalability, and industrial reliability.

Technical FAQs

What is the main function of IC200ERM001?
It receives expansion signals from the ETM module to control remote I/O racks.
How many expansion racks does it support?
Up to 7 additional I/O racks.
How many modules can each rack hold?
Up to 8 I/O or communication modules per rack.
What module does it pair with?
IC200ETM001 Expansion Transmitter Module.
What is the maximum cable distance?
Up to 750 meters with isolated configuration.
Where is it installed in the rack?
It must be installed in the far-left slot of the expansion rack.
What type of communication does it use?
High-speed proprietary expansion bus.
Does it require external power?
No, it is powered via the VersaMax backplane.
What do the LEDs indicate?
Power status, expansion bus activity, and scan status.
What industries use it most?
Large-scale manufacturing, logistics systems, and process automation facilities.