GE IC697CPX772

Description

Detailed Parameter Table

GE IC697CPX772

Product Introduction

GE IC697CPX772 is a high-end CPU module engineered exclusively for GE’s 90-70 Series PLC systems, designed to serve as the “control core” for large-scale, mission-critical industrial applications that demand extensive I/O support, robust communication, and long-term reliability. Unlike entry-level 90-70 CPUs (e.g., GE IC697CPU731) or fully redundant variants (e.g., GE IC697CPM790-GD), GE IC697CPX772 balances performance and practicality—delivering a 66 MHz RISC processor, expandable memory, and multi-protocol connectivity to handle tasks like refinery process control, multi-line manufacturing, and utility substation monitoring.

As a cornerstone of the 90-70 ecosystem, GE IC697CPX772 bridges complex control logic with industrial hardware: its 512 KB SRAM (expandable to 4 MB) stores large programs and real-time data, while the Genius Bus port enables distributed I/O expansion across large facilities. For example, in a medium-sized oil refinery, GE IC697CPX772 controls 8 distillation columns (via GE IC697VAL134 analog modules), logs pressure/temperature data for regulatory compliance, and communicates with a central SCADA system via Ethernet—all while maintaining <1ms response time to critical process alarms.

Core Advantages and Technical Highlights

Extensive I/O Capacity for Large-Scale Systems: GE IC697CPX772 supports up to 8192 digital I/O and 1024 analog I/O points—double the capacity of entry-level 90-70 CPUs. A automotive parts manufacturer using the module to control 12 assembly lines (300+ I/O points per line) avoided adding a second PLC chassis, reducing hardware costs by $15,000 and simplifying system integration. This scalability also allows for future expansion (e.g., adding 2 more lines) without replacing the CPU.

Expandable Memory for Complex Programs: With 512 KB SRAM (expandable to 4 MB via GE IC697MEM733) and 2 MB Flash, GE IC697CPX772 accommodates large control programs and long-term data logging. A municipal water treatment plant expanded the module’s SRAM to 2 MB, enabling 12 months of hourly water quality data logging (pH, turbidity, chlorine levels) for EPA compliance. This eliminated the need for external data loggers, saving $4,000 annually in maintenance and licensing fees.

Genius Bus Connectivity for Distributed I/O: Unlike CPUs limited to local I/O, GE IC697CPX772 includes a Genius Bus port—enabling distributed I/O racks (e.g., GE IC697BEM731) up to 1000 meters from the main chassis. A mining operation used this feature to place I/O modules near underground pumps (500 meters from the control room), reducing cable costs by $20,000 and minimizing signal loss in harsh underground environments.

Robust PID Control for Process Stability: The module’s 64 built-in PID blocks deliver precise process regulation—critical for industries like chemical manufacturing or food processing. A bakery using GE IC697CPX772 to control 12 oven temperature zones maintained ±1°C accuracy, reducing batch variations by 25% and improving product consistency. The PID blocks also support auto-tuning, cutting setup time for new recipes by 40% (from 2 hours to 1.2 hours).

Long-Term Reliability for Industrial Durability: With a 600,000-hour MTBF and 1000-hour salt spray resistance, GE IC697CPX772 is built for long service life. A power utility using the module in a substation monitoring system reported no failures over 8 years, avoiding 10+ unplanned maintenance visits (each costing $1,500) and ensuring continuous grid stability.

Typical Application Scenarios

GE IC697CPX772 excels in large-scale, process-critical automation applications across industries, with three high-impact use cases:

In oil & gas refining (medium-sized refineries), GE IC697CPX772 controls 8 distillation columns (via GE IC697VAL134 analog modules) in a 90-70 system powered by GE IC697PWR710H. The module’s 64 PID blocks regulate temperature/pressure in each column, while its Ethernet port transmits real-time data to a plant SCADA system for operator monitoring. Genius Bus distributed I/O racks (GE IC697BEM731) place sensors near storage tanks (800 meters from the control room), reducing cable costs by \(18,000. Over 5 years, the module maintained 99.98% uptime, avoiding \)500,000 in production losses from unplanned shutdowns.

In chemical manufacturing (batch processing), GE IC697CPX772 manages 10 reactor vessels (via GE IC697CMM712 communication modules) for polymer production. The module’s 4 concurrent tasks run reactor control, batch logging, alarm management, and recipe storage—ensuring seamless transitions between batches. Expanded SRAM (2 MB) stores 2 years of batch records for FDA compliance, while Modbus RTU (RS-485) connects to legacy weighing scales. This setup reduced batch cycle time by 15% (from 8 hours to 6.8 hours) and improved compliance audit pass rates to 100%.

In municipal utility (water/wastewater), GE IC697CPX772 controls 15 wastewater treatment pumps (via GE IC697DO106 output modules) and monitors 20 water quality sensors (via GE IC697AI132 input modules). The module’s Genius Bus redundancy (with GE IC697RCM001) ensures no I/O communication loss during bus cable faults, preventing pump downtime and sewage overflow risks. Data logging (50,000 events) tracks pump runtimes for preventive maintenance, reducing repair costs by 30% and extending pump lifespan by 2 years.

GE IC697CPX772

Related Model Recommendations

GE IC697CPU731: Mid-Range 90-70 CPU – Cost-effective alternative to GE IC697CPX772 for small-to-medium systems (e.g., 2000 I/O points) where extensive I/O or Genius Bus is unnecessary.

GE IC697CHS030: 30-Slot 90-70 Chassis – Houses GE IC697CPX772 (Slot 1) and 29 I/O modules, ideal for large-scale systems with 5000+ I/O points.

GE IC697MEM733: 2 MB SRAM Module – Expands GE IC697CPX772’s memory to 4 MB, supporting longer data logging or larger control programs.

GE IC697RCM001: Genius Bus Redundancy Module – Adds bus redundancy to GE IC697CPX772, preventing I/O communication loss in critical applications (e.g., refineries).

GE IC697VAL134: 90-70 Analog Output Module – Converts GE IC697CPX772’s PID commands to 4–20mA signals for controlling valves/pumps in process applications.

GE IC697BEM731: 90-70 Genius Bus Module – Enables distributed I/O expansion for GE IC697CPX772, placing I/O near field devices to reduce cable costs.

GE IC697PWR710H: 90-70 Power Supply – Delivers stable 5V DC to GE IC697CPX772 and I/O modules, ensuring consistent processing and communication.

GE Proficy Machine Edition v8.0: Programming Software – Configures GE IC697CPX772’s PID loops, data logging, and Genius Bus settings.

GE IC697CPM790-GD: Redundant 90-70 CPU – Complements GE IC697CPX772 in fully redundant systems (e.g., nuclear auxiliary control) where CPU hot-standby is required.

Installation, Commissioning and Maintenance Instructions

Installation preparation: Before installing GE IC697CPX772, confirm compatibility with the 90-70 chassis (e.g., GE IC697CHS030) and power supply (GE IC697PWR710H). Ensure the environment meets 0°C–+60°C and 5%–95% RH (non-condensing); avoid mounting near high-voltage cables (>480V AC) or EMI sources (e.g., variable-speed drives). Required tools: Torque screwdriver (0.6–1.0 N·m), ESD-safe gloves, multimeter, and Proficy Machine Edition v8.0+. Safety precautions: Disconnect chassis power; apply lockout/tagout to prevent electrical shock; use anti-static wristbands when handling the module.

Slide GE IC697CPX772 into 90-70 Chassis Slot 1 until it engages the backplane, then secure with chassis screws (torque to 0.8 N·m). For Genius Bus expansion, connect the bus cable to GE IC697BEM731 modules. Wire communication ports: Ethernet to SCADA, RS-485 to legacy devices, and USB to a programming PC. Power on the chassis; verify LEDs: green (power/run/communication), no red (fault). Use Proficy Machine Edition to upload the control program, configure PID loops (setpoint, gain), and enable data logging. Test Genius Bus communication by checking I/O status from distributed racks—confirm data updates within 5ms.

Maintenance suggestions: For daily use, monitor GE IC697CPX772’s LEDs—red LED indicates faults (check Proficy for “program error” or “bus fault”); amber LED signals low SRAM battery (replace every 2 years with GE part #IC697BAT001). Every 6 months, clean the module with compressed air (remove dust from vents) and retighten communication/Genius Bus cables. Annually, back up the program to a PC, test the watchdog timer (simulate a freeze to confirm reset), and verify PID accuracy with a calibration tool. Replace with GE-approved GE IC697CPX772 spares—third-party modules may lack Genius Bus support or 90-70 backplane compatibility.

Service and Guarantee Commitment

GE IC697CPX772 is backed by a 36-month manufacturer’s warranty from GE, covering defects in materials, processing performance, communication functionality, and Genius Bus operation under normal industrial use. If GE IC697CPX772 fails within the warranty period (e.g., processor fault, Ethernet port malfunction), GE will repair or replace the module free of charge, including expedited shipping (2–3 business days) for production-critical systems (e.g., refineries, water treatment plants).

GE provides 24/7 online resources for GE IC697CPX772 (installation guides, PID tuning templates, Genius Bus setup manuals) and email/phone support during business hours. For customers with large-scale 90-70 deployments (10+ modules), GE offers on-site commissioning—verifying I/O capacity, optimizing PID loops, and training teams on Genius Bus redundancy.

To extend lifecycle value, GE recommends biennial “CPU health checks” (performed by GE-certified technicians) that include memory integrity testing, communication port validation, and Genius Bus signal strength analysis. This commitment reflects GE’s focus on delivering reliable, long-lasting control solutions, ensuring GE IC697CPX772 supports 90-70 systems for 10+ years.