The Pepperl & Fuchs KFD2‑UT2‑1 is a one-channel universal temperature signal conditioner with SIL 2 safety rating. It converts inputs from thermocouples, RTDs, potentiometers, or voltage sources into a precise 0/4–20 mA loop output. Featuring line-fault and burnout detection, configurable via PACTware, and powered from a 24 V DC Power Rail, it’s ideal for hazardous and safe-area applications.

Key Features & Specifications

Model: KFD2‑UT2‑1 (part no. 191884) – universal temperature signal conditioner
Inputs Supported: Thermocouple, RTD, potentiometer, or voltage sources
Output: 0/4–20 mA current, sink or source mode
Power Supply: 24 V DC via Power Rail or terminal (20–30 V DC), ≤1 W consumption
Safety & Diagnostics: SIL 2 certified, with line-fault and sensor burnout detection, fault LED/output
Configuration: Front programming socket, configurable via PACTware; LEDs indicate status/fault
Mounting & Housing: DIN-rail (K-System), IP20 housing, 100 g, operating –20 °C to +60 °C

Pepperl &amp; Fuchs – KFD2-UT2-1 (191884) – Universal Temperature Converter, SIL 2

Pepperl & Fuchs – KFD2-UT2-1 (191884) – Universal Temperature Converter, SIL 2