Processor performance
CPU Core: Intel 80486DX4, 96MHz, 32-bit, hardware floating-point operation
Boolean instruction execution speed: 0.4 μ s/Boolean instruction
Minimum scanning time: 10ms (software configurable)
Latest firmware version: Release 7.80, supports online firmware upgrade on board
memory
User RAM: 1 MB battery backup CMOS RAM (program+data); Battery model: IC697ACC701 lithium battery
Flash non-volatile storage: 256 KB, storing firmware and some user data
Real time clock RTC: battery backup calendar clock, maximum daily error ≤ 3.5 seconds/day
Battery memory retention: nominal 6-month memory retention under power-off conditions; 20 ℃ inventory life of 5 years
I/O capability
Maximum total I/O points: 12K points (any combination of digital and analog)
Analog I/O upper limit: 8K words
Support I/O systems: IC697 local rack I/O, IC660/IC661 Genius remote I/O
Backboard standard: VME C. 1 backboard, single slot installation (occupying 1 slot in the rack)
Communication interface (onboard, without built-in Ethernet)
Port 1: RS-232 (programming port)
Port 2: RS-485 (optocoupler isolation)
Port 3: RS-485 (non isolated)
Protocol: SNP Slave, Non Interrupted SNP Slave; Maximum baud rate 115.2kbit/s
Ethernet: Module IC697CMM742 needs to be selected to achieve EGD/TCP-IP communication
Electrical Specifications
Backboard 5V working current: 3.1A
Powered by a 90-70 rack power supply, the module has no independent external power input
environmental conditions
Natural air cooling: 0~+50 ℃
Forced air cooling (≥ 70CFM): 0  ~ +60 ℃; Above 50 ℃, fan components IC697ACC721/724 must be equipped
Storage temperature: -40 ℃~+70 ℃
Relative humidity: 5-95% RH, no condensation
Mechanical and Hardware
Dimensions: Width 127mm x Height 140mm x Depth 78mm
Weight: Approximately 0.45 kg
Panel switch: 3-digit RUN-STOP-REM mode switch, memory protection switch
Status indicator light: 7-way LED status light
Configuration method: software configuration, no hardware DIP switch; Support password access protection

Recommended other models：