
Addendum to the Operating Instructions – Safety-Rated Encoders for DR.71-225, 315 AC Motors 3
Contents
Contents
1 General Notes...................................................................................................... 4
1.1 How to use the operating instructions......................................................... 4
1.2 Standards.................................................................................................... 4
1.3 Structure of the safety notes ....................................................................... 5
1.4 Rights to claim under limited warranty ........................................................ 6
1.5 Exclusion of liability..................................................................................... 6
1.6 Copyright..................................................................................................... 6
2 Safety Notes ........................................................................................................ 7
2.1 Preliminary information ............................................................................... 7
2.2 General information .................................................................................... 7
2.3 Target group ............................................................................................... 8
2.4 Designated use ........................................................................................... 9
2.5 Functional safety (FS)................................................................................. 9
2.6 Transport................................................................................................... 10
2.7 Installation................................................................................................. 10
2.8 Electrical connection ................................................................................. 11
2.9 Operation .................................................................................................. 11
2.10 Inspection/maintenance ............................................................................ 11
3 Scope of Delivery and Unit Design.................................................................. 12
3.1 Functional safety (FS)............................................................................... 12
3.2 Nameplate................................................................................................. 13
4 Mechanical Installation..................................................................................... 14
4.1 Retrofitting a safe encoder........................................................................ 14
5 Electrical Installation ........................................................................................ 15
6 Startup................................................................................................................ 16
6.1 Requirements............................................................................................ 16
6.2 Changing the blocking direction................................................................ 16
7 Inspection/Maintenance ................................................................................... 17
7.1 Functional safety (FS)............................................................................... 18
7.2 (Dis)assembling the encoder .................................................................... 19
7.3 DR.. (brake)motor – inspection procedure ................................................ 23
8 Technical Data................................................................................................... 24
8.1 Characteristic safety values ...................................................................... 24
8.2 Encoder..................................................................................................... 25
8.3 Encoder evaluation unit ............................................................................ 26
8.4 Work done, working air gap, braking torques of the BE.. brakes.............. 27
9 Declaration of Conformity ................................................................................ 28
Index................................................................................................................... 29