Description
🛠️ Product Overview & Technical Datasheet The GE Fanuc / Emerson RX3i CPE310 (Part Number: IC695CPE310-ACAT) is a high-performance programmable automation controller (PAC) central processing unit designed for the PACSystems RX3i modular control platform. It combines a fast 1.1 GHz Intel Atom processor with advanced memory capabilities, flexible communication interfaces, and support for high-speed backplane data transfer to handle complex industrial automation and discrete/process control tasks.

- Brand: GE Fanuc / Emerson Automation
- Model / Part Number: IC695CPE310-ACAT
- Series: PACSystems RX3i Controller Series
- Product Name: Central Processing Unit (CPU Module)
- Place of Origin: United States / Global Manufacturing Facilities
- Physical Condition: Brand New / Factory Sealed or Verified Surplus
- Processor Speed: 1.1 GHz Intel Atom architecture
- User Memory: 10 MB configurable memory (supports application logic, data, and symbols)
- Dimensions: 128 mm × 140 mm × 130 mm (approx. standard RX3i dual-slot or single-slot module size depending on backplane configuration)
- Weight: 0.65 kg (approx.)
- Origin Country: USA / Authorized Production Plant
- Power Rating / Supply: Powered directly from the RX3i Universal Backplane (+3.3V / +5V / +24V rails)
📋 First Run Inspection Checklist
- 🔍 Verify physical condition, including backplane connector pins, battery compartment, status LED indicators, and module housing, to ensure zero transit damage.
- 🔌 Check RX3i universal backplane slot alignment and secure locking mechanisms before inserting the CPU module.
- ⚡ Confirm that rack power supplies are correctly installed, wired, and operating at proper voltage levels prior to system energization.
- 🛡️ Ensure proper earth grounding of the RX3i control chassis and backplane to minimize electromagnetic interference (EMI) and electrical noise.
- 🌐 Check Ethernet cables and serial port connections to ensure secure communication links with programming terminals, SCADA systems, or field networks.
🔧 Routine Maintenance & Servicing
- 🧰 Periodically inspect backplane slot connections, terminal blocks, and communication cables for physical tightness, wear, or oxidation.
- 🧽 Clean dust or debris from module cooling vents and rack enclosures using a soft, dry brush or compressed air; avoid chemical solvents.
- 💾 Back up application logic, hardware configurations, and variable data regularly using Proficy Machine Edition or PAC Machine Edition software tools.
- 🌡️ Monitor control cabinet internal ambient temperature and ventilation to ensure operating limits (0 °C to 60 °C) are strictly maintained.
🔍 Troubleshooting & Common Issues
- ⚠️ CPU Fails to Boot / Run Mode Error: Verify backplane power supply status, check if the battery needs replacement, and inspect hardware configuration faults via the software tool.
- ⚠️ Ethernet Communication Loss: Check RJ45 cable continuity, IP address assignments, subnet masks, and network switch port configurations.
- ⚠️ Serial Port Communication Failure: Verify RS-232/RS-485 cable wiring, baud rates, parity, and protocol settings for connected field devices.
⚠️ Safety Precautions
- 🛑 Installation, rack mounting, and electrical servicing must be performed strictly by qualified and authorized automation or electrical engineers.
- 🔌 Always disconnect system rack power sources before inserting or removing the CPU module or any backplane components.
- ⚡ Observe standard electrostatic discharge (ESD) precautions, including the use of grounded wrist straps, when handling internal electronic boards or memory media.
❓ Frequently Asked Questions (Q&A)
- 💡 Q: What software is used to program and configure the IC695CPE310?
A: Application logic, hardware configuration, and firmware updates are managed using Emerson’s PAC Machine Edition (formerly Proficy Machine Edition) software suite.
- 💡 Q: What communication ports are available on this CPU model?
A: It features an integrated 10/100 Mbps Ethernet port for high-speed networking/programming, alongside two serial ports (RS-232 and RS-485) for legacy device integration.
- 💡 Q: Does the CPU require a backup battery?
A: Yes, it utilizes a lithium battery to maintain RAM data, system registers, and real-time clock settings during power loss cycles.

