Table of Contents
Page
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
DOK-MOTOR*-MSK*EXGIIK3-PR09-EN-P Bosch Rexroth AG I/175
Synchronous Servomotors MSK For Potentially Explosive Areas
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