Omron F3sh-a - User manual

TECHNICAL MANUAL

4-Beam Safety Sensor

F3SH-A

Cat. No. SCEE714-E2-2

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Regulations and Standards

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M4x8 Screw

Mounting bracket

(Top and bottom)

M5x8 Screw

Intermediate bracket(3)

M4x6 Screw

Intermediate bracket(2)

Intermediate bracket(1)

Inserted in the sensor

7$%/(2)&217(176

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1-1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

1-2 Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

1-2-1 Interlock Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

1-2-2 Test Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

1-2-3 Auxiliary Output (Non-safety Output) . . . . . . . . . . . . . . . . . . . . . . 6

1-2-4 External Indicator Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

1-2-5 EDM (External Device Monitoring Function) . . . . . . . . . . . . . . . . . 7

1-2-6 Detection Zone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

1-2-7 Series Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

1-2-8 Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

1-3 Ratings and Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

1-3-1 Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

1-3-2 Response Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

&KDSWHU0RXQWLQJDQG$GMXVWPHQW3URFHGXUHV

2-1 Installation Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

2-1-1 Detection Zone and Intrusion Path . . . . . . . . . . . . . . . . . . . . . . . . . 14

2-1-2 Safety Distance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

2-1-3 Distances from Reflective Surfaces . . . . . . . . . . . . . . . . . . . . . . . . . 16

2-1-4 How to Prevent Mutual Interference . . . . . . . . . . . . . . . . . . . . . . . . 17

2-2 Dimensional Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

2-3 Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

2-3-1 How to Mount the Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

2-3-2 Dimensional Drawing of the Mounting Bracket . . . . . . . . . . . . . . . 23

2-4 Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

2-4-1 Power Supply Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

2-4-2 Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

2-4-3 Wiring Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

2-4-4 Adjustment Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

2-5 Check List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

&KDSWHU*HQHUDO6SHFLILFDWLRQV

3-1 I/O Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

&KDSWHU6DPSOH&LUFXLWV

4-1 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

&KDSWHU0DLQWHQDQFH

5-1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

5-2 Daily Inspections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

5-3 Inspections every Six Months . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

[

&KDSWHU7URXEOHVKRRWLQJ

6-1 Lockout Condition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

6-2 Trouble . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Appendix

Appendix A - Optional Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Appendix B - Applicable Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Appendix C - Function Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Appendix D - EU Declaration of Conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

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1-1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

1-2 Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

1-2-1 Interlock Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4