Operation
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Revision 11 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DA10 • 861-9601.9
➭ Remove the covers from the plug-in sockets (interfaces of phases L1, L2 and L3).
➭ Insert the LRM voltage indicator consecutively into the plug-in sockets of the phases L1, L2
and L3.
✔ If the LRM voltage indicator does
not
flash or light up in any of the 3 phases, the phases are
not live.
➭ Refit the covers on the plug-in sockets.
39.2
VOIS and CAPDIS indications
Fig. 212: Verification of safe isolation
from supply
①
Voltage indicator type LRM
②
Interface (capacitive test socket) for L2
③
Earth socket
④
Documentation to repeat test of interface condition
⑤
Cover for test sockets
Indication of LRM voltage indicator
Description of the indication
Indication flashes
Phase not isolated from supply
Indication lights up
Phase not isolated from supply
No lighting up or flashing of
the indication
Phase isolated from supply
DANGER
High voltage! Danger!
Do only modify the factory setting of the C2 module in the voltage detecting system
CAPDIS-S1+/S2+ after consultation with the regional Siemens representative!
➭ If the setting of the C2 module was modified by mistake, re-establish the factory setting as
follows:
- Pull out the C2 module
③
at the rear side of CAPDIS-S1+/S2+.
Attention:
Open printed circuit board may be energized.
- Plug the C2 module
③
into CAPDIS-S1+/S2+ so that the marked arrow
①
on the housing
points to the marking
②
on the C2 module
Fig. 213: Marking of the factory setting on the C2 module
