Minebea Intec PR 6246 Series, Installation Manual

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Type Input impedance
(red core, blue core)
Output impedance
(green core, gray core)
D1
650
Ω
±6
Ω
610
Ω
±1
Ω
C3, C6
650
Ω
±6
Ω
610
Ω
±0.5
Ω
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
- Intrinsically safe version U
AC
= 500 V
Insulation impedance
Core – housing
Core – screen
Screen – housing
>5000 M
Ω
>5000 M
Ω
<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 M
Ω
× km
>120 M
Ω
× km
8 Troubleshooting Tension Load Cell S-Type PR 6246
Minebea Intec EN-21