
1 U 1 - 1 Designation
x
Index for winding start (1) or end (2) or if there is more than one connection per
winding
x Additional indices for cases in which it is obligatory to connect parallel power feed
cables to several terminals with otherwise identical designations
6.2.6
Connecting the machine for a specific direction of rotation
If the machine has one shaft extension or two shaft extensions with different diameters, the
direction of rotation when looking at the front of the single or the thicker shaft extension is
defined as follows:
● If you are connecting power supply cords with a phase sequence of L1, L2, L3 at U, V, W,
the resulting rotation will be clockwise.
● If you transpose two connections, e.g. L1, L2, L3 at V, U, W, the resulting rotation will be
counter-clockwise.
Machines which must run only in one specific direction of rotation are marked with a direction
of rotation arrow.
6.2.7
Terminal box
● The number and size of the cable entry tapped holes can be found in the machine dimension
drawing.
● Only use cable entries that are suitable for the cable.
● Only use suitable cable entries and cables for the prevailing ambient temperature.
● Check the cable glands and cables to ensure that they are correctly sealed and firmly
seated.
● Correctly close and seal threads or holes that are not being used ensuring that the IP degree
of protection is maintained. The IP degree of protection is specified on the rating plate.
Please note the following points for explosion-protected machines:
● Replace the cable glands that are not being used by appropriately certified screw plugs.
● If you are using cable glands, use only appropriately certified cable glands with strain relief.
Comply with the installation and operation conditions specified in the certificate for these
cable glands and check that they have been fully complied with.
Note
Undrilled entry plate
If the entry plate is undrilled, you should match the number and size of the cable glands to the
operating conditions. Not applicable for terminal boxes of the Ex d type of protection.
Electrical connection
6.2 Connecting
SIMOTICS XP 1MD4/1MD5
54
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 ...