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SEW-Eurodrive DRN Series User Manual
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*25879146_1119*
Drive Technology \ Drive Automation \ System Integration \ Services
Addendum to the Operating
Instructions
Safety Encoders and Safety Brakes
DR.., DRN.., DR2.., EDR.., EDRN.. AC Motors
Functional Safety
Edition 11/2019
25879146/EN
2
Table of Contents
Default Chapter
3
Table of Contents
3
1 General Information
5
How to Use this Documentation
5
Content of the Documentation
5
Other Applicable Documentation
5
2 Safety Notes
6
Preliminary Information
6
Designated Use
6
Inspection/Maintenance
9
3 Functional Safety (FS)
10
Functionally Safe Motor Options
10
FS Mark
12
Retraceability
13
Underlying Standards
13
TÜV Certification
13
Safety Functions
14
Requirements for the Follow-Up Electronics
16
Brake Diagnostics
18
Motor Combinations
19
Acceptance
23
4 Motor Structure
24
Nameplates
24
5 Mechanical Installation
26
General Information
26
Manual Brake Release
26
6 Electrical Installation
27
General Information
27
Connecting the EI7C FS Encoder
27
EI7C FS Visual Feedback
28
Temperature Sensor /TF
29
Brake Control
30
Permitted Brake Controls
30
7 Inspection/Maintenance
31
Inspection and Maintenance Intervals
31
Removing/Installing the Encoder
33
Measuring Wobbling
35
Preliminary Work for Motor and Brake Maintenance
37
Working Steps for Inspecting (E)DR
38
Brakemotors
38
Brake Exchange
41
Diagnostic Unit /DUE for Function and Wear Monitoring
41
8 Technical Data
43
Safety Encoder
43
Safety Brake
50
9 Checklists
55
Checklist for Encoder Assembly
55
Checklist for BE03 Brake Assembly
57
Checklist for BE05 - 32 Brake Assembly
58
Index
59
10 Glossary
60
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SEW-Eurodrive DRN Series Specifications
General
Brand
SEW-Eurodrive
Model
DRN Series
Category
Engine
Language
English
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