Table of Contents
SF4C Safety light curtain
iv
2.6
Wiring .......................................................................................................34
2.6.1
Power Supply Unit....................................................................................34
2.6.2
PNP Output ..............................................................................................36
2.6.3
NPN Output ..............................................................................................38
2.6.4
Output Signal during Self-Diagnosis ........................................................39
2.6.5
Connecting Procedure and Pin Assignment ............................................40
2.6.6
Basic Wiring .............................................................................................42
2.7
Wiring Examples ......................................................................................44
2.7.1
Manual Reset When Interlock is Active....................................................44
2.7.2
Auto-Reset When Interlock is Inactive (Control Category 4) ...................45
2.7.3
Active Safety Input Function (Control Category 4)...................................47
2.7.4
Inactive External Device Monitor Function (Control Category 4).............49
2.7.5
Active Muting Function (Control Category 4) ...........................................51
2.7.6
Beam-axis Alignment ...............................................................................54
2.7.7
Operation Test..........................................................................................56
3.
Functions .............................................................................. 59
3.1
Self-Diagnosis Function ...........................................................................60
3.2
Interlock Function .....................................................................................61
3.3
Test Input Function...................................................................................62
3.4
Safety Input Function ...............................................................................63
3.4.1
Serial Connection and Response Time....................................................64
3.4.2
Wiring Example for Safety Contact ..........................................................65
3.4.3
Wiring Example for Safety Sensor ...........................................................66
3.5
Large Multi-purpose Indicator Function....................................................70
3.5.1
Wiring Example of the Large Multi-Purpose Indicator..............................70
3.6
Auxiliary Output (Non-Safety Output).......................................................72
3.7
External Device Monitor Function ............................................................73
3.8
Muting Function........................................................................................75
3.8.1
Specification for the Muting Sensor .........................................................76
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