Part Number: 07KT98 (GJR5253100R0260 / GJR5253100R0270)

Product Type: Basic Controller Unit (CPU)

Compatible Systems: ABB AC31 / Advant Controller 31, CS31 Fieldbus

Supply Voltage: 24 V DC

Digital I/O: 24 DI (isolated), 16 DO (transistor, isolated)

Analog I/O: 8 AI (configurable: V/mA/RTD), 4 AO (configurable: V/mA)

Communication: CS31 (RS-485), 2×RS-232 (MODBUS)

High-Speed Counter: Integrated (50 kHz)

Clock: Real-time clock (battery backup)

Memory: SmartMedia Card (OS, program, data)

Operating Temperature: -25°C to +70°C

Storage Temperature: -40°C to +85°C

Humidity: 5–95% (non-condensing)

Protection Rating: IP20

Dimensions: 180 x 35 x 130 mm (W x H x D)

Weight: ~0.5 kg

Mounting: DIN rail (TH35)

Condition: New / Refurbished

Warranty: 1 Year

Description

ABB 07KT98 is an advanced, high-feature CPU module in the AC31 system, integrating comprehensive digital/analog I/O, high-speed counting, real-time clock (battery-backed), SmartMedia card storage, and multi-protocol communication. It features LED diagnostics, pluggable terminals, and DIN‑rail mounting for ease of installation and maintenance. Built for harsh industrial environments, it delivers reliable performance for complex process and machinery automation.

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