User Manual

Safety handbook content
PNSPO
SAFETY
Content
page
Chapter - 1 –
1.0 Background of this Handbook 1
1.1 Necessity of machine safety 1
1.2 Targeted Audience 1
Chapter - 2 –
2.0 Safety Basics 2
2.1 European Legislation 2
2.2 CE Certification 2
2.3 Machine Directive 2
2.3.1 Essential safety requirements 3
2.4 Harmonised European standards 3
2.5 Product liability 5
Chapter - 3 –
3.0 Ensure safety 6
3.1 Risk assessment 6
3.2 Categories 7
3.3 Failure analysis 8
3.4 Validation 10
3.5 Documentation 11
Chapter - 4 –
4.0 E-Stop applications 11
4.1 Standards for E-Stop function 12
EN 418, EN 60204, EN 1037
4.2 Requirements for E-Stop 12
4.3 Schematics 13
4.3.1 Single channel input, category 1 13
4.3.2 Two-channel input, category 3 14
4.3.3 Two-channel input, category 4 14
4.3.4 PLC integrated E-Stop with two-channel input, category 4 15
4.4 E-Stop and SLC configuration 16
4.5 Products for E-Stop 17
Chapter - 5 –
5.0 Door monitoring and interlocking 18
5.1 Standards EN 1088, EN 1037 18
5.2 Requirements for Door monitoring 19
5.3 Requirements for Door interlocking 19
5.4 Schematics 20
5.5 Products for door monitoring and interlocking 22