
Product Overview
The ABB 086339-001 is an intelligent sensor interface and signal-conditioning module belonging to ABB‘s Micro Intell series, also referenced as the SENSOR MICRO-101 or PWA SENSOR MICRO INTELL. The ABB 086339-001 functions as a smart front-end translator, receiving weak analog signals from resistive, Wheatstone bridge, or low-level millivolt sensors, then amplifying, linearizing, temperature-compensating, and converting them into clean standard 4–20 mA analog outputs or digital data for ABB control systems including AccuRay Quality Control Systems (QCS), drives, and DCS/PLC hosts .
The ABB 086339-001 was originally designed by AccuRay, ABB’s brand specializing in process automation and quality control measurement systems. It is a dedicated sensor interface board that integrates advanced micro-intelligence signal processing capabilities. The module features a compact and durable aluminum hardware architecture, integrating analog inputs, digital inputs, and analog outputs. It natively supports multiple industrial communication standards, ensuring efficient digitization of field process measurement signals and seamless communication of micron-level data streams in harsh environments .
Available either as a potted IP67 field-mounted transmitter or as a slotted PCBA interface board for rack backplanes, the ABB 086339-001 is a cornerstone component in high-precision process measurement chains. Although the Micro Intell product line has been largely superseded by modern fieldbus technologies, the ABB 086339-001 remains an important obtainable spare for maintaining legacy pulp and paper, power, and process plants where the original instrumentation architecture is still in service .
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | ABB 086339-001 (SENSOR MICRO-101) |
| Manufacturer | ABB (Switzerland) |
| Product Type | Intelligent Sensor Interface / Signal Conditioning Module |
| Core Processor | 16 MHz Microcontroller |
| Input Signal Types | Resistance (RTD), Wheatstone Bridge, low-level mV/µV analog |
| Output Signal | 4–20 mA (2-wire loop-powered) or digital via backplane bus |
| Supply Voltage | 12–24 V DC (typical 24 V DC) |
| Measurement Accuracy | ±0.1% to ±1% FS (typical ±0.5% FS) |
| Response Time | < 50 ms to < 1 s (configurable filtering) |
| Operating Temperature | -20°C to +70°C |
| Protection Rating | IP65/IP67 (field version); IP20 (board level) |
| Dimensions | Approx. 15 × 100 × 110 mm |
| Weight | Approx. 0.01–0.2 kg |
| Mounting | Thread mount / DIN rail compatible |











