Minebea Intec S-Type Load Cell LC Tigo PR 76 - Checking the Insulation Impedance of the Load Cell; Checking the Insulation Impedance of the Connecting Cable

8.3.3 Checking the insulation impedance of the load cell
NOTICE
Possible destruction of load cell
Never apply test voltage between two cores of the load cell cable.
Insulate the load cell cores.
Max. test voltage
Standard version U
DC
= 100 V
Insulation impedance
Core – housing
Core – screen
Screen – housing
>2000 M
Ω
>2000
MΩ
<0.2 Ω
8.3.4 Checking the insulation impedance of the connecting cable
- Disconnect connecting cable from measuring instrument and load cells.
- Insulate the cores of the connecting cable.
Insulation impedance
Core – core
Core – screen
>120 MΩ × km
>120 MΩ × km
8 Troubleshooting S-Type Load Cell LC Tigo PR 76
Minebea Intec EN-21