Part Number: 07KR91
Product Type: CPU Module
Compatible Systems: ABB AC31 Series, CS31 Fieldbus
Supply Voltage: 24 V DC / 120–230 V AC
Communication: CS31 (RS‑485), RS‑232
Operating Temperature: 0°C to +55°C
Protection Rating: IP20
Mounting: DIN rail (TH35)
Terminals: Pluggable screw terminals
Functions: Logic control, I/O processing, PID control, system diagnostics
Condition: New / Refurbished Available
Warranty: 1 Year
Description
07KR91 serves as the main controller of the CS31 distributed control system, integrating processing, built-in I/O, communication, and advanced control functions. It features a 7K FLASH EPROM program memory, on-board digital I/O, serial ports (RS-232 & RS-485/CS31 bus), real-time clock (RTC), and a 10 kHz high-speed counter. The module supports 24 V DC or 120/230 V AC power, PID control, data manipulation, and system diagnostics via LED indicators. Designed for DIN-rail mounting with pluggable terminals, it ensures stable operation in harsh industrial environments, widely used in machinery, process control, and factory automation.
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