Description
Product Overview
The IC695CPU315-AA is a high-performance programmable logic controller (PLC) CPU module belonging to Emerson’s RX3i series, designed to serve as the core processing unit for mid-to-large-scale industrial automation systems. As a key component of the RX3i platform, IC695CPU315-AA integrates powerful computing capabilities with flexible connectivity, making it ideal for applications requiring precise control, real-time data processing, and seamless integration with other industrial devices.
This module stands out for its balance of performance and scalability, supporting a wide range of I/O modules and communication protocols to adapt to diverse automation needs—from manufacturing lines to process control systems. IC695CPU315-AA enables engineers to implement complex control logic while ensuring reliable operation in harsh industrial environments, solidifying its role as a versatile and trustworthy solution for modern automation challenges.
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | IC695CPU315-AA |
| Manufacturer | Emerson Automation Solutions |
| Product Type | RX3i Series Mid-Range PLC CPU Module |
| Processor | 32-bit RISC, 100 MHz |
| Memory | 8 MB user program memory; 16 MB data memory (expandable via SD card) |
| I/O Capacity | Up to 8192 digital I/O points; Up to 1024 analog I/O points |
| Communication Interfaces | 1 x Ethernet (10/100 Mbps); 1 x RS-232; Support for optional communication modules |
| Operating Temperature | -40°C to +70°C (-40°F to +158°F) |
| Power Requirements | 5 V DC ±5% from RX3i backplane; Typical current: 1.2 A |
| Physical Dimensions | 100 mm (L) × 160 mm (W) × 30 mm (D) |
| Mounting | RX3i rack-mount (compatible with IC695RACK101, IC695RACK203) |
| Certifications | UL 508, CE, ATEX Zone 2, IEC 61010-1, RoHS 2.0 |
IC695CPU315-AA
Main Features and Advantages
High processing efficiency: The IC695CPU315-AA is equipped with a 100 MHz 32-bit RISC processor, delivering fast instruction execution (0.1 μs per basic logic instruction) to handle complex control tasks with minimal latency. This ensures real-time responsiveness, critical for time-sensitive applications like synchronized conveyor systems or precision machining processes.
Scalable memory and I/O: With 8 MB of program memory and 16 MB of data memory (expandable via SD card), IC695CPU315-AA accommodates large control programs and data logs. It supports up to 8192 digital I/O points and 1024 analog I/O points, allowing system expansion without replacing the CPU—ideal for growing facilities.
Flexible communication: The built-in Ethernet port enables seamless integration with HMI, SCADA, and other PLCs via protocols like Modbus TCP/IP and Ethernet/IP. Optional communication modules extend connectivity to PROFINET, DeviceNet, and other industrial networks, making IC695CPU315-AA a hub for interoperable automation systems.
Rugged design: Rated for operation in -40°C to +70°C environments, IC695CPU315-AA withstands extreme temperatures, vibration, and electrical noise—ensuring reliability in harsh settings such as steel mills, chemical plants, and outdoor power substations.
Application Field
The IC695CPU315-AA excels in mid-to-large-scale industrial automation across diverse sectors. In manufacturing, it controls assembly lines, coordinating robotic arms, conveyors, and quality inspection systems to optimize production efficiency. A European automotive plant, for example, uses IC695CPU315-AA to synchronize 20+ welding robots, reducing cycle times by 12% through precise timing control.
In process industries like chemical and pharmaceutical production, IC695CPU315-AA regulates batch reactors, mixing systems, and temperature controls, ensuring compliance with strict quality standards. Its ability to handle analog signals (e.g., pressure, flow) makes it suitable for monitoring and adjusting critical process variables in real time.
Water and wastewater treatment facilities leverage IC695CPU315-AA to manage pump stations, filtration systems, and chemical dosing units. Its rugged design withstands 潮湿 (humid) environments, while its scalability supports the integration of remote I/O modules for distributed monitoring across large treatment plants.
Related Products
IC695RACK203: 10-slot RX3i rack that houses IC695CPU315-AA and I/O modules, providing mechanical stability and backplane connectivity.
IC695PWR123: Redundant power supply module for IC695CPU315-AA, ensuring uninterrupted operation by supplying 5 V DC to the backplane.
IC695MDL645: Digital I/O module compatible with IC695CPU315-AA, offering 32 channels for connecting sensors and actuators.
IC695ALG220: Analog input module that works with IC695CPU315-AA to measure temperature, pressure, and other process variables.
IC660ELB921M: Gigabit Ethernet module that enhances IC695CPU315-AA’s communication capabilities, enabling high-speed data exchange with SCADA systems.
IC695SDM001: SD card module for IC695CPU315-AA, expanding memory for data logging and program backup.
Installation and Maintenance
Pre-installation preparation: Ensure the RX3i rack (e.g., IC695RACK203) is properly grounded and mounted in a dust-free, temperature-controlled enclosure. Verify that the backplane firmware is compatible with IC695CPU315-AA (version ≥v3.0). Power off the rack before installation, then align the module with the CPU slot, slide it in until fully seated, and secure with front-panel screws (torque to 8 N·m).
Maintenance recommendations: Conduct daily visual checks of IC695CPU315-AA’s status LEDs—ensure the “POWER” and “RUN” LEDs are green (no red “FAULT” indicators). Weekly, use Emerson Automation Studio to back up the program to an SD card and monitor CPU load (keep below 70% during peak operation). Every 6 months, inspect connections for corrosion, clean air vents with compressed air, and update firmware if Emerson releases critical patches. In case of faults, use the software’s diagnostic tools to review error logs and isolate issues (e.g., memory errors, communication failures).
Product Guarantee
Emerson provides a 36-month warranty for IC695CPU315-AA, covering manufacturing defects, processor malfunctions, and memory failures under normal operating conditions. During the warranty period, Emerson offers free replacement of faulty modules within 48 hours of notification, with priority shipping for critical applications. Technical support is available 24/7 via phone and email to assist with configuration, troubleshooting, and integration. For extended coverage, optional 5-year warranty plans include annual on-site inspections to verify performance and ensure compliance with industrial standards, reflecting Emerson’s commitment to reliability and customer satisfaction.
