ABB 07KT95F conformal-coated compact CPU in the Advant Controller 31 (AC31) / Procontic CS31 series_Ningde Androld Automation Equipment Co.,Ltd.

May 29, 2026

ABB 07KT95F conformal-coated compact CPU in the Advant Controller 31 (AC31) / Procontic CS31 series

The ABB 07KT95F (GJR5252800R0102) is a conformal-coated compact CPU in the Advant Controller 31 (AC31) / Procontic CS31 series, specifically a coated, extended-temperature variant of the standard 07KT95. It retains the core I/O and performance of 07KT95 but adds conformal PCB coating and a wider operating temperature range, designed for extreme industrial environments (high/low temperature, dust, moisture, condensation). Ideal for standalone machines, small production lines, and distributed I/O systems requiring enhanced thermal and environmental resilience.

Description

Product Introduction

Model Explanation

07: Procontic 90 / AC31 series identifier.
KT: CPU with DC transistor outputs.
95: Compact performance grade with standard I/O count.
F: Extended temperature + conformal coating (F = Full protection for harsh conditions).

Technical Parameters

Processor: 16-bit Motorola 68HC11.
Power Supply: 24 VDC (18–30 VDC), ≤10 W, reverse polarity protection.
Memory: 120 KB Flash (program); 2.2 KB non-volatile RAM (data).
Onboard I/O:
- DI: 12 × 24 VDC (sink/source), electrically isolated.
- DO: 8 × transistor 24 VDC/0.5 A, short-circuit protected.
- AI: 4 × 12-bit (0–10 V / 4–20 mA).
- AO: 2 × 12-bit (0–10 V / 4–20 mA).
High-Speed Counter: 1 × 20 kHz (hardware).
Operating Temperature: −25°C to +70°C (extended range vs 07KT95/95C).
Protection Class: IP20; conformal-coated PCB (F-version).
Dimensions: 160 × 100 × 95 mm; weight ≈0.6 kg.
Certifications: CE, UL, CSA, RoHS.

Interface and Communication Configuration

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.
LED Indicators: PWR, RUN, ERR, TX, RX.
Programming Software: Control Builder AC31, 907 PC 331.

Core Functions

Extreme Environment Protection: Conformal coating guards against dust, humidity, condensation; extended temperature handles cold storage, outdoor cabinets, and high-heat factory floors.
Compact Control: Optimized for small machines and standalone applications with mixed I/O.
Mixed I/O Handling: 12DI/8DO + 4AI/2AO covers basic analog/digital control needs.
Distributed I/O Master: CS31 bus expands to remote modules for scalability.
20 kHz High-Speed Counter: Processes encoder/pulse signals for simple motion tasks.
Modbus RTU Communication: Connects to HMIs, sensors, and other PLCs via RS-485.
Self-Diagnosis: LED status lights enable quick fault detection.

Application Scenarios

Cold Storage/Refrigeration: Food processing, pharmaceutical storage (−25°C to +5°C).
Outdoor Cabinets: Remote monitoring, solar-powered stations, telecom shelters.
High-Temperature Zones: Furnace lines, metal processing, bakery ovens (+55°C to +70°C).
Harsh Factory Floors: Packaging, conveyors, assembly stations (dust/moisture).
Water/Wastewater: Pumping stations, filtration, chemical dosing (high humidity).

Usage and Maintenance Instructions

Installation: Mount on 35 mm DIN rail; ensure ventilation for extreme temps.
Wiring: Shielded twisted-pair for RS-485/CS31; single-point grounding.
Program Backup: Regularly back up via Control Builder.
Preventive Maintenance: Inspect terminals/LEDs annually; keep enclosures dry.
Replacement: Compatible with 07KT95/95C/94/97; direct swap.

Contact Info