Installation Instructions
Table Of Contents
Product Description
Part No.: 4417781 Wireless Field Interface
Installation Manual 3 - 5
3.4 Hardware Structure
3.4.1 Housing
The housing of the WFI device consists of a box and a lid, which can be
removed by loosening 4 captive socket-head screws.
3.4.2 Interior
Within the rugged, sand-casted housing, the printed circuit boards of
the WFI are stacked on a din rail using plastic board-retaining clips.