Memory
User RAM: 1 MB battery-backed CMOS RAM (IC697ACC701 battery)
Flash Memory: 256 KB non-volatile user data storage
Firmware Updates: In-system flash, no disassembly required
User RAM: 1 MB battery-backed CMOS RAM (IC697ACC701 battery)
Flash Memory: 256 KB non-volatile user data storage
Firmware Updates: In-system flash, no disassembly required
I/O Capacity
Discrete I/O: 12 000 points any mix
Analog I/O: 8 000 points
Expansion Compatibility: Full range of IC697 discrete, analog, and intelligent modules
Discrete I/O: 12 000 points any mix
Analog I/O: 8 000 points
Expansion Compatibility: Full range of IC697 discrete, analog, and intelligent modules
Communication Interfaces
Serial Ports: One RS-232 (RJ11) and two RS-485 (9-pin D-shell)
Protocols: SNP, Break-Free SNP slave
Serial Ports: One RS-232 (RJ11) and two RS-485 (9-pin D-shell)
Protocols: SNP, Break-Free SNP slave
Power & Mechanical
Backplane Power: 5 VDC @ 3.1 A typical
Slot Requirement: One Series 90-70 rack slot
Dimensions: 335 mm × 32 mm × 145 mm (H×W×D)
Weight: 1.1 kg
Backplane Power: 5 VDC @ 3.1 A typical
Slot Requirement: One Series 90-70 rack slot
Dimensions: 335 mm × 32 mm × 145 mm (H×W×D)
Weight: 1.1 kg
Function Highlights
Real-time clock with battery backup for time-stamped data and scheduling
Run/Stop/Reset three-position keyswitch for secure operation
Hot-swap capability under rack power for zero-downtime maintenance
Front-panel status LEDs for CPU, Run, Force, Fault, and Battery states
Software configuration via MS-DOS or Windows-based tools—no DIP switches or jumpers
Password-protected memory and program security switch
Real-time clock with battery backup for time-stamped data and scheduling
Run/Stop/Reset three-position keyswitch for secure operation
Hot-swap capability under rack power for zero-downtime maintenance
Front-panel status LEDs for CPU, Run, Force, Fault, and Battery states
Software configuration via MS-DOS or Windows-based tools—no DIP switches or jumpers
Password-protected memory and program security switch
Typical Applications
Steel caster and hot-strip mill coordination
Petrochemical reactor sequencing and safety interlocks
Power generation turbine control and protection
Water treatment SCADA and dosing control
Steel caster and hot-strip mill coordination
Petrochemical reactor sequencing and safety interlocks
Power generation turbine control and protection
Water treatment SCADA and dosing control
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