
4.9.8
Storage outdoors
If the machine is stored outdoors, then the following should additionally be observed:
● Provide protective cover against the effects of sun and rain. Air must freely circulate to
avoid condensation forming.
● Every two months check the following:
– Free parts of the shaft extension and other bare metal parts, e.g. mounting foot surfaces
or the flange faces, terminal box and cover contact surfaces must be greased.
– Caps filled with grease attached to the shaft output gland to provide protection against
the ingress of dust and moisture are still effective.
4.9.9
Commissioning after storage
4.9.9.1
Insulation resistance and polarization index
Measuring the insulation resistance and polarization index (PI) provides information on the
condition of the machine. It is therefore important to check the insulation resistance and the
polarization index at the following times:
● Before starting up a machine for the first time
● After an extended period in storage or downtime
● Within the scope of maintenance work
The following information is provided regarding the state of the winding insulation:
● Is the winding head insulation conductively contaminated?
● Has the winding insulation absorbed moisture?
As such, you can determine whether the machine needs commissioning or any necessary
measures such as cleaning and/or drying the winding:
● Can the machine be put into operation?
● Must the windings be cleaned or dried?
Detailed information on testing and the limit values can be found here:
"Testing the insulation resistance and polarization index" (Page 63)
4.9.9.2
Lubricating the roller bearings
If you correctly store the machine for a longer period of time, it can be assumed that within a
period of two years, the grease in the bearings will not deteriorate.
● For motors with thermal class 155, for normal ambient temperatures, use a lithium-soap
roller bearing grease with a melting point of at least 180° C.
● For machines with thermal class 180, and for certain special machines, use the special
grease specified on the machine lubricant plate.
Preparations for use
4.9 Transport and storage
SIMOTICS XP 1MD4/1MD5
34
Operating Instructions 05/2015
Содержание SIMOTICS XP 1MD4
Страница 2: ...13 07 2015 11 26 V8 00 ...
Страница 10: ...Table of contents SIMOTICS XP 1MD4 1MD5 10 Operating Instructions 05 2015 ...
Страница 12: ...Introduction SIMOTICS XP 1MD4 1MD5 12 Operating Instructions 05 2015 ...
Страница 20: ...Safety notes 2 11 Ventilation SIMOTICS XP 1MD4 1MD5 20 Operating Instructions 05 2015 ...
Страница 26: ...Description SIMOTICS XP 1MD4 1MD5 26 Operating Instructions 05 2015 ...
Страница 40: ...Preparations for use 4 10 Converter operation SIMOTICS XP 1MD4 1MD5 40 Operating Instructions 05 2015 ...
Страница 50: ...Assembling 5 3 Installing the machine SIMOTICS XP 1MD4 1MD5 50 Operating Instructions 05 2015 ...
Страница 74: ...Operation 8 7 Faults SIMOTICS XP 1MD4 1MD5 74 Operating Instructions 05 2015 ...
Страница 90: ...Maintenance 9 2 Repair SIMOTICS XP 1MD4 1MD5 90 Operating Instructions 05 2015 ...
Страница 110: ...Disposal 11 4 Disposal of components SIMOTICS XP 1MD4 1MD5 110 Operating Instructions 05 2015 ...
Страница 126: ...Index SIMOTICS XP 1MD4 1MD5 126 Operating Instructions 05 2015 ...
Страница 127: ...AE EC Declaration of Conformity U161 AD EC Declaration of Conformity U163 AA R No 20000h U165 ...
Страница 128: ...Siemens AG Process Industries and Drives Postfach 48 48 90026 NÜRNBERG GERMANY www siemens com drives ...