User Manual

SAFETY
Safet
y
handbook content PNSPO
Chapter - 6 –
6.0 Two hand controlling 24
6.1 EN574 and EN999, relevant standards 24
6.1.1 EN 574, Basic Requirements 24
for two hand control devices
6.1.2 EN 999, Calculation of the required safety distance 27
6.2 Requirement for 2-Hd controller 28
6.3 Schematics 28
6.3.1 Standard Two-Hand control circuit
6.3.2 Two-Hand control circuit with the 29
possibility to add a second two-hand station
6.3.3 Two-Hand control circuit with the 30
possibility to switch to an alternative safety door
6.4 OMRON Products for 2 Hand applications 31
Chapter - 7 –
7. Light curtains 32
7.1 EN 61496, EN 999 32
7.1.1 Examples safety distance 34
7.2 Finger and hand protection systems 34
7.2.1 Type 4 36
7.2.2 Type 2 36
7.3 Body protection devices 36
7.3.1 Type 4, multi beam 37
7.3.2 type 2, single beam 37
7.4 Muting application 38
7.5 Blanking application 41
7.6 Single / double break application 42
7.7 Products for safety sensor applications 43
Chapter - 8 –
8.0 Safe networks 44
8.1 Background of safety networks and bus systems 44
8.2 CIP-safety, DeviceNet safety  45
Chapter - 9 –
9.0 Glossary 46
9.1 Definitions 46
9.2 Directives, Standards 48
9.3 Literature, Links 50