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DOK-MOTOR*-MSK*EXGIIK3-PR09-EN-P
Synchronous Servomotors MSK For Potentially Explosive Areas
Table of Contents
1
About this documentation.............................................................................................. 7
1.1
Introduction............................................................................................................................................. 8
2
Important instructions on use....................................................................................... 11
2.1
Intended use ........................................................................................................................................ 11
2.1.1
Introduction........................................................................................................................................ 11
2.1.2
Areas of use and application............................................................................................................. 11
2.2
Inappropriate use.................................................................................................................................. 12
3
Safety notes for electric drives and controls................................................................ 13
3.1
Term definition...................................................................................................................................... 13
3.2
General information.............................................................................................................................. 14
3.2.1
Using the Safety instructions and passing them on to others............................................................ 14
3.2.2
Requirements for safe use................................................................................................................ 14
3.2.3
Hazards by improper use.................................................................................................................. 15
3.3
Danger-related notes............................................................................................................................ 16
3.3.1
Protection against Touch of Electric Parts and Housings.................................................................. 16
3.3.2
Protective extra-low voltage as protection against electric shock .................................................... 17
3.3.3
Protection against dangerous movements........................................................................................ 17
3.3.4
Protection against electromagnetic and magnetic fields during operation and mounting.................. 19
3.3.5
Protection against contact with hot parts........................................................................................... 19
3.3.6
Protection during handling and mounting.......................................................................................... 19
3.3.7
Battery safety..................................................................................................................................... 20
3.3.8
Protection against pressurized systems............................................................................................ 20
3.4
Explanation of signal words and the Safety alert symbol..................................................................... 21
4
Explosion protection for MSK motors........................................................................... 23
4.1
Features................................................................................................................................................ 23
4.2
Conditions for Use of MSK Motors according to ATEX Classification, Equipment Group II, Cate‐
gory 3.................................................................................................................................................... 25
4.3
Holding brake ....................................................................................................................................... 27
4.4
Acceptance test.................................................................................................................................... 28
4.5
Residual risks....................................................................................................................................... 29
4.6
Labeling ............................................................................................................................................... 30
4.6.1
Designation acc. to ATEX.................................................................................................................. 30
4.6.2
UL marking for USA and Canada...................................................................................................... 30
5
Technical data.............................................................................................................. 31
5.1
Description of the specified parameters............................................................................................... 31
5.2
IndraSize............................................................................................................................................... 34
5.3
Technical data encoder for MSK motors.............................................................................................. 35
5.4
Technical data encoder MSK motors.................................................................................................... 36
5.5
Technical data holding brakes.............................................................................................................. 37
Bosch Rexroth AG
I/175
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