Minebea Intec PR 6221/12.5 t, Руководство по установке, Страница: 4 / 40

6.3.1 Lightning protection......................................................................................................................................23
6.4 Cable connections ....................................................................................................................................................24
7 Preparing for calibration....................................................................................................................26
7.1 General notes ............................................................................................................................................................26
7.2 Smart calibration ......................................................................................................................................................26
7.3 Mechanical height adaptation................................................................................................................................26
7.4 Corner load test ........................................................................................................................................................27
7.5 Electronic corner correction....................................................................................................................................27
7.6 Full load test and shift test......................................................................................................................................27
7.6.1 Full load test ...................................................................................................................................................27
7.6.2 Shift test ..........................................................................................................................................................28
7.6.3 Systematically minimizing shift error.........................................................................................................29
8 Troubleshooting .................................................................................................................................31
8.1 General Notes.............................................................................................................................................................31
8.2 Visual inspection........................................................................................................................................................31
8.3 Metrological controls................................................................................................................................................31
8.3.1 Checking the zero output signal of the load cell........................................................................................31
8.3.2 Checking the strain gauge bridge of the load cell.....................................................................................31
8.3.3 Checking the insulation impedance of the load cell.................................................................................32
8.3.4 Checking the insulation impedance of the connecting cable.................................................................32
9 Maintenance/repairs/cleaning........................................................................................................... 33
9.1 Maintenance..............................................................................................................................................................33
9.2 Repairs........................................................................................................................................................................33
9.3 Cleaning .....................................................................................................................................................................33
10 Disposal .............................................................................................................................................34
11 Spare parts and accessories ............................................................................................................... 35
11.1 Replacement parts ...................................................................................................................................................35
11.2 Accessories ................................................................................................................................................................35
11.2.1 Mounting kits..................................................................................................................................................35
11.2.2 Load discs........................................................................................................................................................35
11.2.3 Connecting cables..........................................................................................................................................36
11.2.4 Cable junction boxes .....................................................................................................................................36
12 Appendix ........................................................................................................................................... 37
12.1 Certiicates/safety instructions/control drawing................................................................................................ 37
Weighbridge Load Cell PR 6221 Table of contents
Minebea Intec EN-2