Table of contents
1 Introduction......................................................................................................................................... 3
1.1 Read the manual.........................................................................................................................................................3
1.2 This is what operating instructions look like..........................................................................................................3
1.3 This is what lists look like...........................................................................................................................................3
1.4 This is what menu items and softkeys look like.....................................................................................................3
1.5 This is what the safety instructions look like.......................................................................................................... 3
1.6 Hotline..........................................................................................................................................................................4
2 Safety instructions...............................................................................................................................5
2.1 General notes..............................................................................................................................................................5
2.2 Intended use................................................................................................................................................................5
2.3 Initial inspection..........................................................................................................................................................5
2.4 Before operational startup........................................................................................................................................5
2.5 Repairs and maintenance..........................................................................................................................................6
2.5.1 General information ........................................................................................................................................6
2.5.2 Failure and excessive stress...........................................................................................................................6
2.5.3 Electrostatically sensitive parts .....................................................................................................................6
2.5.4 Replacing fuses................................................................................................................................................6
3 Device Description ...............................................................................................................................7
4 Equipment supplied.............................................................................................................................9
5 Installation......................................................................................................................................... 10
5.1 Mounting ................................................................................................................................................................... 10
5.2 Connections................................................................................................................................................................ 11
5.2.1 Potential equalization....................................................................................................................................13
6 Maintenance/repairs ..........................................................................................................................15
6.1 Maintenance...............................................................................................................................................................15
6.2 Repairs.........................................................................................................................................................................15
7 Disposal ............................................................................................................................................. 16
8 Technical data.....................................................................................................................................17
8.1 General data...............................................................................................................................................................17
8.2 Supply voltage ...........................................................................................................................................................17
8.3 Interface to Ex area ...................................................................................................................................................17
8.3.1 Load Cell Supply (Excitation).........................................................................................................................17
8.3.2 Measuring voltage input (from the Load Cells)......................................................................................... 18
8.3.3 Sense voltage input (from the Load Cells) ................................................................................................. 18
8.4 Interface to secure area........................................................................................................................................... 18
8.4.1 Measuring Voltage Output (to the Instrument)........................................................................................ 18
Intrinsically safe load Cell interfaces PR 1626/60, ../61 Table of contents
Minebea Intec EN-1
