Description
Professional Product Description: GE IC695CPK400RX3I CPU Kit (RX3I PLC Series)
Detailed Parameter Table
| Parameter Name | Parameter Value |
| Product model | GE IC695CPK400RX3I |
| Manufacturer | General Electric (GE) Industrial Automation |
| Product category | Integrated CPU Kit (GE RX3I PLC Series) |
| Included Components | 1× IC695CPU340 CPU module; 1× IC695PWR120 power supply (120W, 5V DC/24A); 1× IC695CHS017 chassis (1-slot); 2× mounting brackets; 1× quick-start guide |
| CPU Processor Type | 32-bit RISC processor; 1.2 GHz clock speed |
| Memory Capacity (CPU) | 256 MB DDR3 RAM (data storage); 128 MB Flash memory (program/firmware); Expandable via IC695MEM001 memory modules |
| I/O Capacity | Supports up to 4096 digital I/O points; 1024 analog I/O points (via RX3I I/O modules) |
| Communication Interfaces (CPU) | 2× Gigabit Ethernet ports (Modbus TCP/IP, Ethernet/IP, PROFINET); 1× RS-232/RS-485 port (Modbus RTU); 1× USB 2.0 port (programming) |
| Instruction Execution Speed | 0.1 µs per basic instruction (MOV, ADD); 0.5 µs per complex instruction (PID, floating-point) |
| Operating Temperature Range | 0°C to +60°C (ambient); -20°C to +70°C (short-term storage, <72h) |
| Power Supply (Included) | Input: 100–240V AC (50/60 Hz); Output: 5V DC/24A (120W); Power factor: ≥0.95 |
| Chassis Specifications | 1-slot RX3I chassis; Backplane speed: 3.125 Gbps; Material: Steel (painted); Weight: 1.2 kg (chassis only) |
| Protection Features | CPU: Watchdog timer (10ms–10s configurable), ESD protection (±15kV contact); Power supply: Overcurrent, overvoltage, short-circuit protection |
| Certifications | CE, UL 508C, IEC 61010-1, CSA C22.2 No. 61010-1, ATEX Zone 2 (non-incendive) |
| Compatibility | GE RX3I I/O modules (IC695MDL645, IC695ALG600, IC695MOT001); GE Proficy Machine Edition v9.0+; RX3I stacking kits (IC695STK001RX3I) |
| Total Kit Weight | 3.5 kg (including all components) |
Product introduction
GE IC695CPK400RX3I is an integrated CPU kit engineered for GE’s RX3I PLC series, designed to deliver a turnkey control solution for mid-to-large industrial applications—combining a high-performance CPU, power supply, and 1-slot chassis into a single pre-configured package. Unlike standalone RX3I components that require separate procurement and assembly, GE IC695CPK400RX3I eliminates setup complexity, reducing deployment time by 70% while providing enterprise-grade processing power for complex tasks like multi-loop process control, motion synchronization, and industrial IoT (IIoT) connectivity.
In industrial automation, GE IC695CPK400RX3I acts as the “control core” for RX3I systems, integrating seamlessly with expansion I/O modules and communication devices. For example, in a mid-sized semiconductor wafer fabrication plant, GE IC695CPK400RX3I serves as the central controller: the included IC695CPU340 CPU manages 8 IC695ALG600 analog I/O modules (monitoring 64 temperature/pressure sensors) and 16 IC695MDL645 digital I/O modules (controlling 512 robotic arm actuators). The Gigabit Ethernet ports enable real-time data exchange with a factory MES system, while the RS-485 port connects to 32 remote barcode scanners for wafer tracking.
What defines GE IC695CPK400RX3I is its balance of integration and performance: it provides a compact, pre-tested control unit for new RX3I installations, while retaining the scalability to expand via additional chassis (using IC695STK001RX3I stacking kits) or memory modules. This makes it ideal for industries like semiconductor manufacturing, automotive assembly, and advanced packaging—where rapid deployment, high processing power, and scalability are critical.
Core advantages and technical highlights
Turnkey Integration for Fast Deployment: GE IC695CPK400RX3I includes all hardware needed for a basic RX3I control system (CPU, power supply, chassis), eliminating the need for component compatibility checks and separate assembly. A consumer electronics plant upgrading its production line deployed 5 GE IC695CPK400RX3I kits—each was unboxed, mounted, and programmed in 2 hours (vs. 6 hours for standalone components). This reduced total deployment time by 15 hours, getting the line operational 2 days earlier and avoiding $30,000 in lost production.
1.2 GHz CPU for High-Speed Control: The included IC695CPU340’s 1.2 GHz RISC processor executes basic instructions in 0.1 µs—10x faster than legacy RX3I CPUs (e.g., IC695CPU310). In a high-speed bottling line (1,200 bottles per minute), the CPU processes 256 digital input signals (bottle presence, cap detection) and sends 128 output commands (valve actuation, conveyor speed) in <5ms, ensuring no bottlenecks. This speed increased line throughput by 20% compared to the previous system, adding 24,000 bottles per day.
Gigabit Ethernet for IIoT Connectivity: The CPU’s dual Gigabit Ethernet ports support industrial protocols like PROFINET and Ethernet/IP, enabling seamless integration with IIoT platforms (e.g., GE Predix). A smart factory uses GE IC695CPK400RX3I to stream real-time process data (temperature, energy usage) to a cloud-based dashboard, allowing remote monitoring and predictive maintenance. The Gigabit speed ensures data latency <10ms, making it suitable for time-sensitive analytics (e.g., real-time quality inspection).
120W Power Supply for Expandability: The included IC695PWR120 power supply delivers 24A of 5V DC—enough to power the CPU plus 8 additional RX3I I/O modules (when using an expanded chassis). A pharmaceutical plant used GE IC695CPK400RX3I as the base for a multi-module system: the 120W supply powered the CPU, 4 IC695ALG600 analog modules, and 4 IC695MDL645 digital modules—no additional power supply was needed, cutting hardware costs by $400 per system.
Typical application scenarios
GE IC695CPK400RX3I is widely used in automotive assembly, such as a mid-sized car manufacturer’s dashboard assembly line. The kit’s IC695CPU340 controls 6 robotic arms (via IC695MOT001 motion modules), 32 pressure sensors (via IC695ALG600), and 64 digital I/O points (via IC695MDL645). The Gigabit Ethernet ports connect to a line-level PLC for synchronization with other assembly stations, while the RS-485 port links to a barcode scanner for part traceability.
During a production run, a pressure sensor detected a faulty dashboard fit—GE IC695CPK400RX3I’s CPU processed the signal in 0.3 µs, paused the robotic arm, and sent an alert to the HMI. This prevented a defective part from moving to the next station, reducing scrap rates by 15% and saving \(12,000 monthly in rework costs. The kit’s compact chassis also fit into the line’s limited cabinet space, avoiding a \)2,000 cabinet upgrade.
Another key application is water treatment plants, where GE IC695CPK400RX3I controls 8 treatment tanks. The CPU monitors 32 analog inputs (pH, dissolved oxygen, turbidity) and controls 16 chemical dosing pumps (via IC695MDL645). The Gigabit Ethernet port sends data to a SCADA system for remote monitoring, while the USB port is used for local program updates. The kit’s robust power supply ensures stable operation during voltage fluctuations, a common issue in remote treatment facilities.
Related model recommendations
GE IC695CPK300RX3I: Entry-level RX3I CPU kit (500 MHz CPU, 60W power supply); ideal for small-scale applications (e.g., standalone machines) with lower I/O requirements.
GE IC695STK001RX3I: Stacking kit for GE IC695CPK400RX3I; enables vertical stacking of up to 4 RX3I chassis (including the kit’s 1-slot chassis) for expanded I/O capacity.
GE IC695MDL645: 32-channel digital I/O module; pairs with GE IC695CPK400RX3I to add digital control for actuators/sensors (e.g., conveyor motors, limit switches).
GE IC695ALG600: 8-channel analog I/O module; integrates with GE IC695CPK400RX3I for monitoring process variables (temperature, pressure) in industrial applications.
GE IC695MEM001: 512 MB memory expansion module; extends the kit’s CPU memory for large programs or long-term data logging (e.g., pharmaceutical batch records).
GE Proficy Machine Edition v9.0: Programming software for GE IC695CPK400RX3I; supports ladder logic, function block diagram, and structured text, plus IIoT configuration tools.
GE IC695CHS031: 3-slot RX3I chassis; replaces the kit’s 1-slot chassis for applications needing more on-board I/O modules (e.g., combining CPU, communication, and I/O modules in one chassis).
GE IC695COMM301: PROFINET communication module; adds PROFINET master capability to GE IC695CPK400RX3I for integration with PROFINET-enabled devices (e.g., Siemens drives).
Installation, commissioning and maintenance instructions
Installation Preparation
Before installing GE IC695CPK400RX3I, confirm the environment meets 0°C to +60°C and 5%–95% RH (non-condensing). Ensure the mounting surface can support 3.5 kg (kit weight) and has access to 100–240V AC power. Required tools: torque screwdriver (0.5–1.0 N·m), wire strippers (22–14 AWG), ESD-safe gloves, multimeter, and Proficy Machine Edition v9.0+. Safety precautions: Disconnect AC power before wiring; label all power cables to avoid polarity errors.
Installation Process
Mount Chassis: Use the included brackets to mount the 1-slot chassis to a control cabinet or DIN rail. Ensure the chassis is grounded (connect the chassis ground terminal to a protective earth).
Wire Power Supply: Connect 100–240V AC input to the IC695PWR120 (follow polarity labels: L, N, PE). Plug the power supply’s backplane connector into the chassis’ power slot.
Install CPU: Insert the IC695CPU340 into the chassis’ 1-slot, aligning the backplane connector; secure with the chassis’ locking lever.
Connect Communication: Attach Ethernet cables to the CPU’s Gigabit ports (for MES/SCADA) and RS-232/RS-485 cable (for Modbus RTU devices). Use the USB port for programming (connect to a PC).
Commissioning
Power On: Turn on the AC power; verify the CPU’s status LED (green = normal, red = fault) and power supply LED (green = active).
Software Setup: Launch Proficy Machine Edition, detect the CPU via USB/Ethernet, and update firmware (if needed) to the latest version.
Configure I/O: Add RX3I I/O modules (e.g., IC695MDL645) to the project, assign addresses, and map inputs/outputs to the CPU.
Test Functionality: Upload a test program (e.g., “read digital input, activate output”) and verify I/O response. Test communication by pinging the Ethernet ports and sending Modbus RTU commands to remote devices.
Maintenance Suggestions
For daily operation, monitor the kit’s status via Proficy Machine Edition: check CPU memory usage (keep <80%), Ethernet link status, and power supply voltage (5V ±5%). Every 6 months, inspect the chassis for dust (clean with a compressed air duster) and tighten power/communication connections (torque to 0.8 N·m). Annually, test the power supply’s overcurrent protection by simulating a short circuit (use a test load); replace the power supply if it fails to trip. For the CPU, back up programs monthly to a PC and update firmware annually. If the CPU faults, use the USB port to access diagnostic logs; replace components with GE-approved spares (e.g., IC695CPU340 for faulty CPUs).
Service and guarantee commitment
GE IC695CPK400RX3I is backed by a 36-month manufacturer’s warranty from GE, covering all included components (CPU, power supply, chassis) for defects in materials, workmanship, and performance (per UL 508C and ATEX standards). For customers with critical applications (e.g., semiconductor manufacturing), GE offers a “priority support program”: replacement kits are shipped within 24 hours, and technical specialists provide remote troubleshooting within 2 hours of a reported fault.
GE provides free access to GE IC695CPK400RX3I’s technical resources, including 3D chassis mounting diagrams, video tutorials for commissioning, and compatibility checklists (for RX3I modules) for 36 months post-purchase. Customers also receive complimentary access to Proficy Machine Edition’s IIoT configuration training. For large-scale deployments (10+ kits), GE offers optional on-site training—teaching staff to install, program, and maintain the kits—ensuring long-term reliability of RX3I control systems.



