Description

The GE IC200CPUE05​(now part of Emerson’s portfolio)is the central processing unit(CPU)module for the VersaMax Nano and Micro series of programmable logic controllers(PLCs).It serves as the core intelligence of a compact control system,executing user-written logic to automate machines and processes.This CPU provides integrated communication ports,a solid program memory capacity,and flexible I/O expansion capabilities in a cost-effective package.

Application Scenarios

A small municipal water pumping station requires reliable,unattended operation to maintain pressure in a remote reservoir.The control system must manage pump sequencing based on level sensors,monitor for dry-run conditions,and provide basic alarm dial-out functionality.Here,the GE IC200CPUE05​is deployed as the standalone controller.It directly reads signals from float switches and pressure transmitters,executes ladder logic to determine pump start/stop commands,and controls the pump contactors via its local or remote I/O.Its integrated serial port is used to connect a modem for alarm reporting.The key value of the IC200CPUE05​in this scenario is delivering GE/Emerson control system robustness in a simple,right-sized package that is easy to program and maintain by local technicians,ensuring continuous water supply with minimal infrastructure.

Parameter

Main Parameters

Value/Description

Product Model​

IC200CPUE05​

Manufacturer​

GE(now part of Emerson Automation)

Product Category​

PLC Central Processing Unit(CPU)

System Platform​

VersaMax Nano/Micro PLC System

User Program Memory​

10 Kbytes.[Stores the control logic and variable data]

I/O Image Memory​

128 inputs/128 outputs(discrete equivalent).[Defines the maximum I/O variable space]

Integrated Ports​

1 RS-232 serial port,1 RS-485 serial port.[For programming,HMI,or device network(SNP,Modbus RTU Master/Slave)]

Expansion Capability​

Supports local I/O expansion via the VersaMax bus.

Real-Time Clock​

Yes,battery-backed.[Essential for time-stamping events and time-based control]

Power Supply​

Powered by a separate,compatible VersaMax 24V DC or 120/240V AC power supply module.

Typical Programming Software​

Proficy Machine Edition(PME)Logic Developer PLC.

Key Feature​

Suitable for both Nano(standalone)and Micro(networked)system architectures.

Technical Principles and Innovative Values

Innovation Point 1:Dual-Processor Architecture for Deterministic Performance:​The IC200CPUE05​utilizes a design where communication processing(handling the serial ports and network traffic)is managed separately from logic execution.This isolation ensures that operator interactions over the serial port or messaging on a network do not interfere with or slow down the critical real-time scan of the control logic,guaranteeing consistent and predictable cycle times essential for reliable machine control.

Innovation Point 2:Seamless Scalability within a Unified Platform:​This CPU sits at the foundation of the VersaMax family.A project can start with a simple IC200CPUE05​and a few local I/O modules.As needs grow,the same CPU can be integrated as a node on a Genius,Profibus DP,or Ethernet Global Data network,and its program can be easily ported to more powerful VersaMax CPUs.This protects initial programming investment and simplifies future expansion,a significant advantage over fixed-scale micro-PLCs.

Innovation Point 3:Integrated Connectivity for Simplified Architecture:​The inclusion of both RS-232 and RS-485 ports on the IC200CPUE05​is a major practical benefit.It allows an engineer to have a programming terminal permanently connected via one port(e.g.,RS-232)while using the other(RS-485)to daisy-chain multiple operator interface panels,drive a Modbus RTU network of smart devices,or act as a slave on a SCADA network—all without adding costly communication option modules.

Application Cases and Industry Value

Case Study:Automotive Parts Conveyor and Testing System

A manufacturer of fuel injectors needed to automate a series of test stands and conveyors.Each stand required precise control of pneumatic actuators,analog pressure and flow control,and data collection.The system needed to be cost-effective,reliable,and allow for easy recipe changes.

Solution&Implementation:

Each test stand was equipped with its own independent control panel centered on a GE IC200CPUE05​CPU.The CPU managed local digital and analog I/O for the test sequence.The RS-485 port on each IC200CPUE05​was networked via Modbus RTU to a central SCADA PC for monitoring,data logging,and downloading test parameters(recipes).

Results and Value Delivered:

Reduced Wiring and Central Control Complexity:​Using distributed IC200CPUE05​controllers eliminated the need for massive home-run wiring to a central cabinet,cutting installation time and cost by an estimated 25%.

Improved Uptime and Diagnostics:​A fault in one test stand was isolated to its local controller.Maintenance personnel could connect a laptop directly to the faulty station’s IC200CPUE05​via the RS-232 port for diagnosis without affecting other stations,reducing mean-time-to-repair significantly.

Enhanced Flexibility:​New test procedures could be developed and validated on a single stand’s IC200CPUE05​and then easily deployed to all others,speeding up process improvements.

Related Product Combination Solutions

VersaMax Power Supply(e.g.,IC200PWR001):​Provides the necessary 24V DC power to the rack that holds the IC200CPUE05​and its I/O modules.Selection is critical for system stability.

VersaMax Digital I/O Modules(e.g.,IC200MDL740):​16-point DC input modules that provide the field sensor signals(e.g.,limit switches,photo-eyes)to the IC200CPUE05.

VersaMax Analog I/O Modules(e.g.,IC200ALG264):​Provides 4-channel analog input capability to the IC200CPUE05,allowing it to read signals from temperature transmitters,pressure sensors,etc.

VersaMax Relay Output Modules(e.g.,IC200MDL940):​Provides isolated relay outputs from the IC200CPUE05​to control AC loads like motor starters,solenoid valves,and indicator lights.

Proficy Machine Edition(PME)Logic Developer PLC:​The official programming and configuration software for the IC200CPUE05,used to develop,debug,and download the control logic.

VersaMax Communication Module(e.g.,IC200CMM002-Genius):​Allows the IC200CPUE05​to participate as a node on a high-performance Genius LAN for distributed control applications.

QuickPanel/QuickDesign HMI:​Operator interface terminals that can be easily connected to the serial ports of the IC200CPUE05​for local control and monitoring.

Installation,Maintenance,and Full-Cycle Support

Installation is straightforward.The IC200CPUE05​module is keyed and plugs into the left-most slot of a VersaMax baseplate or rack.The separate power supply module must be sized correctly for the CPU and all installed I/O modules.Configuration and programming are done offline with PME software.The CPU’s parameters,such as communication settings for its serial ports,are configured within the software project and downloaded.

Routine maintenance is minimal.The lithium battery for the real-time clock should be monitored and replaced as needed.The most common maintenance task is troubleshooting via the software.The IC200CPUE05​provides detailed diagnostic status that can be viewed in PME.For hardware replacement,the modular design allows a spare IC200CPUE05​to be installed quickly.The user program is stored in non-volatile memory within the CPU;however,it is a critical best practice to always have a current backup of the program file(*.PME)on hand.For network configurations,the communication settings may need to be reconfigured on a new unit.

We provide comprehensive support for the GE IC200CPUE05​and the broader VersaMax system.Our services include verifying part compatibility for your application,supplying guaranteed-tested new or refurbished units,and technical assistance.We thoroughly test all CPU modules,verifying memory,processor function,and the operation of both communication ports before shipment.We can also assist with locating legacy software versions or documentation.