GE IC693CPU313

Product Overview: The GE IC693CPU313 is a highly reliable central processing unit (CPU) module belonging to the GE Fanuc Series 90-30 Programmable Logic Controller (PLC) family. Designed for small to medium-sized industrial automation systems, it features an integrated 5-slot baseplate that houses both the CPU and the power supply. This compact, all-in-one design makes it an ideal standalone controller for standalone machinery and localized control applications.

Category: SKU: GE IC693CPU313

Description

GE IC693CPU313

Technical Specifications:

  • Processor Architecture: 80188 Microprocessor operating at 10 MHz.
  • User Logic Memory: 12 KB (Early versions featured 6 KB).
  • Register Memory: 2 KB.
  • Execution Speed: 0.6 milliseconds per 1K Boolean instructions.
  • I/O Capacity: Supports up to 160 discrete I/O points, 64 analog inputs, and 32 analog outputs.
  • Baseplate: Fixed 5-slot backplane (includes CPU slot and power supply slot).
  • Power Consumption: Draws 430 mA at 5V DC from the backplane.

Functional Features:

  • Integrated Communications: Features a built-in RS-232 serial port (DB-25 connector) supporting SNP Slave and SNP-X Slave protocols for easy programming and diagnostics.
  • Advanced Programming: Supports multiple IEC 61131-3 compliant programming languages, including Ladder Diagram, Sequential Function Chart (SFC), and Instruction List.
  • Expansion Capabilities: While the local base is fixed at 5 slots, it supports local expansion via ribbon cables and can act as a master or slave in Genius Bus, Profibus-DP, or DeviceNet networks.
  • Real-Time Clock: Integrated battery-backed real-time clock for precise time-stamping of events and data logging.

Application Scenarios:

  • Small-scale manufacturing and OEM machinery control.
  • Building automation and HVAC systems.
  • Water and wastewater treatment facilities.
  • Standalone packaging and material handling equipment.

Performance Parameters:

  • Scan Time: Ultra-fast 0.6 ms/1K Boolean logic ensures rapid response to critical inputs.
  • Reliability: Engineered for continuous 24/7 operation in harsh industrial environments with high electrical noise immunity.
  • Data Retention: Non-volatile memory ensures programs and critical data are preserved during power loss.

Material Composition & Structural Characteristics:

  • Enclosure: High-impact, flame-retardant thermoplastic housing.
  • PCB Assembly: Multi-layer printed circuit board with industrial-grade conformal coating to resist moisture, dust, and corrosive gases.
  • Connectors: Heavy-duty DB-25 serial port and robust backplane edge connectors.
  • Indicators: Front-panel LED indicators for Power (PWR), Run, Fault, and Forced I/O status.

Working Principle: The IC693CPU313 operates on a cyclic scanning principle. It continuously reads the status of all connected input devices, executes the user’s control logic program stored in its 12 KB memory, and updates the output devices accordingly. The 80188 processor handles data processing, communication tasks, and self-diagnostics simultaneously, ensuring deterministic and reliable control.

Installation Requirements:

  • Mounting: Securely mount the module on a standard 35mm DIN rail or via panel mounting holes.
  • Wiring: Connect field I/O wiring to the corresponding terminal blocks on the 5-slot baseplate. Ensure proper strain relief.
  • Power Supply: Install a compatible Series 90-30 power supply module (e.g., IC693PWR322) into the dedicated power slot on the baseplate.
  • Environment: Install in a well-ventilated enclosure maintaining an ambient temperature between 0°C and +60°C.

Usage Precautions:

  • Electrostatic Discharge (ESD): Always wear a grounded ESD wrist strap when handling or installing the module to prevent damage to sensitive microelectronics.
  • Battery Maintenance: Replace the CPU’s lithium backup battery promptly when the low-battery LED illuminates to prevent program loss.
  • Expansion Limits: Do not exceed the maximum I/O count or local power supply current ratings when adding expansion modules to the 5-slot base.
  • Lifecycle Awareness: Note that this is a legacy product; plan for future migration to newer platforms like the RX3i for long-term support.