Model Interpretation

• IC697: Series 90-70 PLC system

• CPX: High-performance CPU with extended communication

• 772: 96 MHz, 512 KB RAM, 256 KB flash, 3 serial ports

Technical Parameters

Processor & Performance

• CPU: 32-bit Intel 80486DX4

• Clock Speed: 96 MHz

• Boolean Speed: 0.4 µs per boolean instruction

• User Memory: 512 KB battery-backed RAM

• Flash Memory: 256 KB non-volatile (program storage)

• I/O Capacity:

  • Discrete: 2,000 I/O points (combined in/out)

  • Analog: 8,000 words (combined in/out)

• Floating-Point Math: Supported

Communication

• Onboard Ports:

  • Port 1: RS-232 (RJ11)

  • Port 2: RS-485 (9-pin D-sub)

  • Port 3: RS-485 (9-pin D-sub)

• Protocols: SNP/SNP-X, Modbus RTU (master/slave), Break-Free SNP

Electrical

• Power: +5 VDC, 3.1 A (from 90-70 backplane)

• Battery: Lithium (IC697ACC701), 5-year shelf life

• RTC: Battery-backed, ±3.5 sec/day max drift

Mechanical & Environmental

• Dimensions (H×W×D): 100 × 40 × 160 mm (1 slot)

• Weight: ~0.68 kg

• Operating Temp: 0°C to +50°C

• Storage Temp: -40°C to +85°C

• Humidity: 5–95% non-condensing

• Certifications: UL, CE, CSA

Internal Resources

• Discrete Global Bits: 8,192

• Timers/Counters: 2,048

• Program Blocks: Up to 512

• Diagnostic LEDs: OK, RUN, EN, MEM PROTECT, COMM1/2/3

• Switch: 3-position RUN/STOP/LOCK

Core Functions

1. High-Speed Complex Control: Executes large ladder logic, function block, and structured text programs with floating-point math.

2. Large I/O Management: Controls up to 2,000 discrete and 8,000 analog points for big process systems.

3. Multi-Port Communication: Simultaneous connection to HMI, SCADA, and Modbus devices via three serial ports.

4. Data Security: Battery-backed RAM + flash protects programs/data during power loss.

5. System Diagnostics: Front-panel LEDs and fault logging for quick troubleshooting.

Applications

• Process Control: Power plants, water treatment, oil/gas, chemical, pharmaceutical.

• Heavy Manufacturing: Automotive, steel, metalworking, large assembly lines.

• OEM Equipment: Printing, textiles, plastics, packaging machinery with complex control needs.

• Critical Infrastructure: Tunnel, airport, and building automation requiring high reliability.

Usage & Maintenance

• Installation: Plug into any Series 90-70 baseplate CPU slot (single slot); secure with screws.

• Programming: Use Proficy Machine Edition or VersaPro.

• Battery Replacement: Replace every 3–5 years (IC697ACC701) to avoid data loss.

• Compatibility: Works with all Series 90-70 I/O and Genius I/O modules; not compatible with 90-30/RX3i.

• No Jumpers: Configuration via software only (no DIP switches).