lost. For the exact buffering time, see the respective manufacturer’s user
documentation.
Procedure
1.
Caution
Even after switching off all power supplies, dangerous
voltage continues to be applied to all modules for 30
minutes!
Therefore, improper use of these devices can result in
death, serious injury or substantial property damage.
Servicing of this device may be performed only by appropriately
qualified personnel. Switch off the machine and lock it out.
Check with a meter if there is still voltage applied to the
intermediate circuit rail.
The next steps must be performed within 15 minutes, otherwise
data loss is imminent.
SIMODRIVE
NCU HSA
NE (E/R , UE)
VSA
SIEMENS
X
Example: NCU CPU C200-4D battery drawer
X
Fan and battery compartment
Replace complete fan assembly (including battery). Unlock the fan insert on the
bottom (3) and pull it out.
2. Push new fan insert in until it clicks into place. Indicate the date of the next
interval with the appropriate inspection sticker on the battery interval label.
3.
The next steps must be performed within 15 minutes, otherwise
data loss is imminent.
Maintenance Summary - 4.000 Operating hours
107
Maintenance Instructions
C200
LP1702.10021 - 05.06.2019
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