Technical Specifications:
Series: GE Fanuc 90-70 Series
Processor Type: 32-bit RISC CPU
Program Memory: 4 MB Flash (Non-volatile, battery-backed for data retention)
Data Memory: 8 MB RAM (For variable storage and program execution)
Ethernet Port: 1 x 10/100Base-TX RJ45 (Built-in)
High-Speed Counters: 4 channels, supporting up to 5 MHz
Serial Ports: 2 x RS-232/RS-485 (Built-in)
Backplane Bus: VMEbus
Scan Time: < 1ms per 1K instructions
Operating Temperature: 0°C to +60°C
Power Consumption: < 15 Watts (Typical)
Functional Features:
Integrated Ethernet: Built-in Ethernet port supports TCP/IP, UDP, SNMP, and GE SRTP protocols, enabling direct connection to SCADA, MES, and HMI systems without additional modules.
High-Speed Counting Onboard: 4 channels of 32-bit high-speed counters built directly into the CPU, supporting encoder inputs up to 5 MHz for precision motion control.
Dual Serial Ports: Two independent RS-232/RS-485 ports support Modbus RTU, DF1, and ASCII protocols for connecting drives, meters, and barcode scanners.
Massive Memory: 4 MB program memory and 8 MB data memory allow for extremely complex control programs and large data tables.
Redundancy Support: Supports Genius Redundancy with IC697ACC901 or IC697ACC902 redundancy modules for hot standby CPU failover.
Performance Parameters:
Instruction Execution Speed: > 500,000 instructions per second
Ethernet Throughput: > 10 Mbps effective data rate
Counter Resolution: 32-bit (4,294,967,295 counts)
MTBF: > 200,000 hours
Isolation Voltage: CPU to backplane > 500V DC
Material Composition:
Housing: Die-cast aluminum with anodized finish for EMI shielding
PCB: 8-layer FR-4 high-Tg board with gold-plated edge connectors
Connectors: Mil-Spec connectors with gold-plated pins for VMEbus interface
Flash Memory: Industrial-grade Flash with wear-leveling algorithm for long life
Structural Features:
Form Factor: Standard GE 90-70 Eurocard size, approximately 165mm x 233mm
Mounting: Slides into the leftmost slot (Slot 0) of the PLC chassis
Front Panel: LED indicators for POWER, RUN, FAULT, BATTERY, ETHERNET LINK/ACT
Rear Panel: VMEbus connector, Ethernet RJ45 port, two DB9 serial ports











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