The ABB 07KT93 GJR5251300R0101 is a genuine Advant Controller 31 (AC31) CPU module featuring integrated Ethernet connectivity, 512 KB RAM, and 24 VDC power supply. Engineered for distributed automation and safety-critical industrial applications, this controller delivers deterministic performance with hot-swap capability and SIL 2 fault tolerance.

• 100% OEM ABB certified - serialized and factory-sealed
• Integrated 10/100 Ethernet (RJ-45) for programming and SCADA connectivity
• 512 KB battery-backed RAM with 2 MB flash memory
• 24 VDC power supply with 25 MHz Motorola ColdFire CPU
• Fast 0.2 ms scan time per 1K instructions
• Expandable I/O capacity: 256 digital or 64 analog I/O (maximum 2,048)
• Real-time clock with battery backup for SRAM retention
• Hot-swap capability in AC31 rack - no system shutdown required
• Wide operating temperature range: -25°C to +60°C with conformal coating
• Multiple certifications: SIL 2 (IEC 61508), CE, UL 508, ATEX, IECEx

• Gas and steam turbine auxiliary control systems
• Compressor sequencing and protection applications
• Generator excitation and synchronization control
• Safety-system discrete and analog control (SIL 2 compliant)
• Industrial automation retrofits and upgrades

• 1× 07KT93 CPU module
• 1× Removable power and communication terminal block
• Factory calibration certificate and traceability label
• Quick-start guide and ESD wrist strap

1. Mount on standard DIN-rail or panel
2. Connect 24 VDC power supply and Ethernet/serial communication cables
3. Power on - green RUN LED will flash then become steady
4. Configure I/O and communication settings in ABB Automation Builder software
5. Perform loop testing and SIL 2 proof-test validation

• SIL 2 (IEC 61508) suitable for safety-critical applications
• CE, UL 508, CSA C22.2 No. 142 certified
• ATEX Zone 2 and IECEx Ex ec IIC T4 Gc compliant