Operation
1. Switch off the circuit-breaker
①
. Only now can you remove the coded key
②
for the key
transfer unit
③
.
2. Use the key
②
to unlock the keys in the key transfer unit
③
.
3. Remove the keys
④
and release the locks
⑤
on the cabinet doors.
Note
The circuit-breaker cannot be closed again until the keys have been returned to the key transfer
unit, the key transfer unit has been locked, and the coded key is back in the circuit-breaker.
See also
Safety locking system (option M10) (Page 67)
9.4
Preventive maintenance
9.4.1
Inspection
The purpose of an inspection is to ascertain and evaluate the current status of the equipment.
An inspection mainly comprises visual checks. Inspections should be carried out based on a
schedule that meets the needs of the special environmental conditions at the location of use.
The following servicing and inspection instructions are used as the basis for regular inspection
of the equipment.
9.4.2
Checklist for preventive maintenance work
Maintenance
Carried out by:
Frequency
Comments
Clean the cabinet (exterior) Operator
As required
Visual check, clean if required.
Clean the cabinet (interior)
Siemens serv‐
ice personnel
Annually
Visual check, clean if required.
Check the electrical con‐
nections (external power
and test connections) and
check the cable/screw ter‐
minals.
Operator
After 1 year
and then every 4 years.
Check the cable and screw termi‐
nals regularly to ensure that they
are secure. Tighten them if nec‐
essary.
Check the internal connec‐
tions.
Siemens serv‐
ice personnel
After 1 year
and then every 4 years.
Carry out inspection and
visual check.
Siemens serv‐
ice personnel
Annually
Refer to the following pages
Maintenance
9.4 Preventive maintenance
SINAMICS GM150 6SL3815-2LN41-4AA2
Operating Instructions 04/2017
201
Содержание SINAMICS GM150
Страница 2: ...20 04 2017 13 25 V27 00 ...
Страница 16: ...Table of contents SINAMICS GM150 6SL3815 2LN41 4AA2 16 Operating Instructions 04 2017 ...
Страница 18: ...Introduction 1 1 About these instructions SINAMICS GM150 6SL3815 2LN41 4AA2 18 Operating Instructions 04 2017 ...
Страница 72: ...Description 3 6 Description of options SINAMICS GM150 6SL3815 2LN41 4AA2 72 Operating Instructions 04 2017 ...
Страница 192: ...Operation 8 5 Fault and system messages SINAMICS GM150 6SL3815 2LN41 4AA2 192 Operating Instructions 04 2017 ...
Страница 228: ...Spare parts SINAMICS GM150 6SL3815 2LN41 4AA2 228 Operating Instructions 04 2017 ...
Страница 232: ...Service Support SINAMICS GM150 6SL3815 2LN41 4AA2 232 Operating Instructions 04 2017 ...
Страница 256: ...Index SINAMICS GM150 6SL3815 2LN41 4AA2 256 Operating Instructions 04 2017 ...
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