For transmitters with 4-20 mA output
and DIN 43 650 plug
4-20 mA loop powered
Indicator: 4-digit, red LED
Indicating range: -1999 ...+1999
Accuracy class: 0.2 % of FS ± 1 Digit
Option: open collector
The AUF is a universal display unit usable in all 4-20 mA transmission circuits. Sandwiched directly between a standard DIN 43650 (Hirschmann style) plug and socket assembly, the AUF is the easiest of displays to install. The AUF is fully scalable through two control buttons. Programming capabilities include scaling, decimal point location, damping and, for units with a switch, setpoint value. Power is provided to the AUF directly via the 4–20 mA loop, so no additional power supply is required. The programming information resides inside the AUF’s EEPROM memory, making the unit immune to power failures up to ten years in duration (time enough to put your kids through college). Small, easily installed . . . the AUF is the ideal way to get more from your transmitter. Now you can have your signal, and see it too.