Product Description

Brand:​GE

Model:​201CI-1

Series:​Series 90-30 Programmable Logic Controller

Core Function:​Central Processing Unit(CPU)

Memory Capacity:​Standard memory configuration

GE 201CI-1​is a fundamental Programmable Logic Controller(PLC)​module serving as the central processing unit within GE’s widely implemented Series 90-30 control system.This robust CPU module provides reliable logic execution,math operations,and data handling for industrial automation applications.Designed for durability in industrial environments,it offers a cost-effective solution for basic to intermediate control tasks.Original equipment,fully tested and guaranteed functional.In stock,with expert technical support available.

Application Scenarios

In a municipal water treatment facility’s chemical dosing station,precise control of chlorine and fluoride injection is critical for public safety and regulatory compliance.The facility relies on a GE 201CI-1​PLC as the central brain of its local control panel.The 201CI-1​continuously monitors analog signals from flow meters and pressure sensors,executing logic to maintain precise chemical ratios.It controls the variable frequency drives(VFDs)on the dosing pumps and manages the status of valves and alarms.Before this system was modernized,operators manually adjusted pump speeds based on periodic readings,leading to potential dosing inaccuracies.The deployment of the GE 201CI-1​automated the entire process,ensuring consistent water quality,reducing chemical waste,and providing a clear audit trail of operations.Its reliability in this 24/7 environment demonstrates its value in managing essential infrastructure where failure is not an option.

Key Parameters

Main Parameters

Value/Description

Product Model​

201CI-1​

Manufacturer​

GE(General Electric)

Product Type​

Programmable Logic Controller(CPU)

Controller Series​

Series 90-30

I/O Capacity​

Supports a local baseplate with multiple I/O modules(Digital&Analog)

Communication Ports​

Integrated RS-232 programming port

Programming Language​

Supports standard languages(Ladder Logic,etc.)

Power Supply​

Requires separate 5V DC power from a dedicated power supply module in the rack

Battery​

Typically includes a battery for memory backup(e.g.,lithium)

Operating Temperature​

0°C to 60°C

Storage Temperature​

-40°C to 85°C

Certifications​

cULus,CE marked

Technical Principles and Innovative Values

The GE 201CI-1​embodies the design philosophy of the Series 90-30 platform:delivering robust and reliable automation control in a modular,cost-effective package.Its value is derived from its proven architecture and ease of use.

Modular and Scalable Design:​The 201CI-1​is not a standalone unit;it is the core of a modular system.It slots into a local baseplate alongside dedicated power supply,digital I/O,analog I/O,and special function modules.This allows engineers to precisely tailor the control system to the application’s needs,from a small machine controller to a more complex process skid controller,without over-investing in unnecessary features.

Proven Reliability and Ease of Maintenance:​Built with industrial-grade components,the 201CI-1​is designed for high Mean Time Between Failures(MTBF)in environments with electrical noise,vibration,and temperature fluctuations.Its physical design,with clear status LEDs and a accessible battery compartment,facilitates quick diagnostics and routine maintenance,minimizing downtime.

Standardized Programming Environment:​The 201CI-1​is programmed using GE’s standard software tools(such as Proficy Machine Edition or earlier Logicmaster),which support industry-standard IEC 61131-3 programming languages like Ladder Logic.This simplifies development,troubleshooting,and knowledge transfer for maintenance teams,reducing lifecycle costs.

Application Cases and Industry Value

Case Study:Automotive Parts Manufacturing Conveyor System

A mid-sized automotive supplier operated a network of conveyor belts to transport components between welding robots and assembly stations.The legacy relay-based control system was unreliable,causing frequent production stoppages that were difficult to troubleshoot.The company selected the GE Series 90-30 platform with the 201CI-1​CPU as the heart of a new distributed control system.

Multiple control panels,each with a 201CI-1​controller,were installed along the conveyor line.These PLCs managed motor starters,photoelectric sensors,and barcode readers,coordinating the movement of pallets between zones.The program in the 201CI-1​controllers included complex interlocking logic and fault routines.The result was a dramatic increase in line uptime.When a jam or fault occurred,the specific 201CI-1​would identify the problem and its location instantly,guiding operators to the issue on the HMI.This project demonstrated the GE 201CI-1’s core value:providing a dependable,programmable automation foundation that transformed a chaotic,reactive maintenance environment into a predictable,efficient production process.

Related Product Combination Solutions

The 201CI-1​functions as part of a complete system.Key related components include:

IC693PWR321:​A typical 5V DC power supply module required to power the 201CI-1​CPU and other modules in the rack.

IC693MDL645:​A 32-point 24V DC digital input module for connecting sensors and switches to the 201CI-1.

IC693MDL940:​A 16-point relay output module for controlling actuators,motor starters,and indicators from the 201CI-1.

IC693ALG392:​An analog input module for reading signals from temperature transmitters or pressure sensors into the 201CI-1.

IC693CMM321:​A Genius communications module that allows the 201CI-1​to network with other PLCs and devices on a high-speed bus.

SNP Module:​A serial communications module to connect the 201CI-1​to an operator interface(HMI).

Installation,Maintenance,and Full-Cycle Support

Proper installation begins with correctly seating the 201CI-1​module in its designated slot on the Series 90-30 baseplate.Ensure the rack is powered down.The CPU module must be connected to a compatible power supply module.The programming port(RS-232)is used with a serial cable to connect to a laptop running the configuration software for initial setup and programming.All I/O wiring is landed on the terminals of the respective I/O modules,not directly on the CPU.

Routine maintenance primarily involves monitoring the condition of the backup battery and replacing it proactively according to the manufacturer’s schedule to prevent program loss during a power outage.Periodically checking the CPU and system status indicators helps identify potential issues early.If a fault occurs,the diagnostic LEDs on the front of the 201CI-1​provide the first clue.The programming software offers more detailed fault information for troubleshooting.Replacing a faulty 201CI-1​involves uploading the existing program from a backup,installing the new module,and downloading the program.

We guarantee that every GE 201CI-1​unit we supply is fully tested and operational.We provide a 12-month warranty and technical support to assist with integration.Our goal is to ensure you receive a reliable component that keeps your operations running smoothly.

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