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ABB 07KT97（GJR5253000R0100）high‑end compact CPU in the Advant Controller 31 (AC31) / Procontic CS31 series

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ABB 07KT97（GJR5253000R0100）high‑end compact CPU in the Advant Controller 31 (AC31) / Procontic CS31 series
May 29, 2026

ABB 07KT97（GJR5253000R0100）high‑end compact CPU in the Advant Controller 31 (AC31) / Procontic CS31 series

ABB 07KT97 is the high‑end compact CPU in the Advant Controller 31 (AC31) / Procontic CS31 series, offering the richest onboard I/O, largest memory, and strongest performance among 07KT95/96/97. It integrates 24DI/16DO + 8AI/4AO, dual high‑speed counters, and multiple communication ports, designed for complex machines, process control, and mixed analog/digital systems requiring high precision and logic capacity.

Description

Product Introduction

ABB 07KT97 is the high‑end compact CPU in the Advant Controller 31 (AC31) / Procontic CS31 series, offering the richest onboard I/O, largest memory, and strongest performance among 07KT95/96/97. It integrates 24DI/16DO + 8AI/4AO, dual high‑speed counters, and multiple communication ports, designed for complex machines, process control, and mixed analog/digital systems requiring high precision and logic capacity.

Model Explanation

  • 07: Procontic 90 / AC31 series.

  • KT: CPU with DC transistor outputs.

  • 97: High‑performance grade, maximum onboard I/O (analog + digital).

Technical Parameters

  • Part Number: GJR5253000R0100

  • Processor: 32‑bit RISC

  • Power Supply: 24 VDC (18–30 VDC), ≤15 W, reverse polarity protection

  • Memory: 480 KB Flash (program); 256 KB RAM (data, non‑volatile)

  • Onboard I/O:

    • DI: 24 × 24 VDC (sink/source), isolated, 3 groups of 8

    • DO: 16 × transistor 24 VDC/0.5 A, isolated, 2 groups of 8, short‑circuit protected

    • AI: 8 × 12‑bit, configurable (0–10 V/±10 V/4–20 mA/PT100)

    • AO: 4 × 12‑bit, configurable (0–10 V/±10 V/4–20 mA)

  • High‑Speed Counter: 2 × 50 kHz (hardware, 7 modes)

  • Operating Temperature: 0°C to +55°C (standard); coated/extended variants (e.g., 07KT97F) available

  • Protection Class: IP20

  • Dimensions: 160 × 100 × 95 mm; weight ≈0.8 kg

  • Certifications: CE, UL, CSA, RoHS

Interface & Communication

  • COM1: RS‑232 (programming, HMI, ASCII)

  • COM2: RS‑485 (Modbus RTU master/slave, CS31 bus)

  • CS31 System Bus: Up to 31 remote I/O slaves

  • Extension Port: For communication modules (e.g., PROFIBUS, Ethernet)

  • LEDs: PWR, RUN, ERR, TX, RX, ALARM

  • Programming: Control Builder AC31, 907 PC 331

  • Real‑Time Clock (RTC): Standard, for data logging & scheduling

Core Functions

  1. Mixed High‑Density I/O: 24DI/16DO + 8AI/4AO covers complex analog/digital control (e.g., temperature, pressure, flow).

  2. Large Memory: 480 KB Flash supports complex logic, PID loops, and data logging.

  3. Dual 50 kHz Counters: For high‑speed encoders, flow meters, and motion control.

  4. Modbus RTU + CS31: Connect to HMIs, sensors, PLCs, and expand to remote I/O.

  5. Configurable Analog: AI/AO support multiple signal types (voltage/current/PT100) for flexible sensor integration.

  6. RTC & Data Logging: Track process data for quality control and troubleshooting.

  7. Harsh‑Environment Options: Conformal coating (C) and extended temperature (F) variants for dust/moisture/extreme temps.

Application Scenarios

  • Process Control: Water/wastewater, chemical, food/beverage (PID, analog regulation).

  • Packaging & Material Handling: High‑speed lines with encoders, analog speed control.

  • HVAC & Building Automation: Temperature/humidity control, analog setpoints.

  • Textile & Plastics: Extruders, looms (analog speed/tension + digital sequencing).

  • Energy Management: Solar, wind, power monitoring (analog voltage/current + digital interlocks).


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