Banner SC22-3E Safety Controller with Ethernet - Manual (Page 4)

8.2.1 Verifying System Operation ........................................................................................................76
8.3 Initial Setup, Commissioning and Periodic Checkout ............................................................................76
9 Troubleshooting .................................................................................................................82
9.1 Cleaning .................................................................................................................................................82
9.2 Repairs and Warranty Service ................................................................................................................82
9.3 Troubleshooting—Finding and Fixing Faults .........................................................................................82
9.3.1 Troubleshooting Fault CodeTable ..............................................................................................83
9.4 Recovering from a Lockout .....................................................................................................................86
9.5 Fault Diagnostics—PCI ..........................................................................................................................87
9.5.1 Fault Log—PCI .........................................................................................................................87
9.5.2 Fault Log Recording—PCI ..........................................................................................................87
9.6 Fault Diagnostics—OBI ..........................................................................................................................88
9.6.1 View Current Faults—OBI ..........................................................................................................88
9.6.2 View Fault Log—OBI ..................................................................................................................89
9.6.3 Clear Fault Log—OBI .................................................................................................................89
10 Input Device and Safety Category Reference ................................................................90
10.1 Safety Circuit Integrity and ISO 13849-1 (EN954-1) Safety Circuit Principles .....................................90
10.1.1 Safety Circuit Integrity Levels ...................................................................................................90
10.1.2 Fault Exclusion .........................................................................................................................92
10.2 Protective (Safety) Stop ........................................................................................................................92
10.2.1 Protective (Safety) Stop Requirements ....................................................................................92
10.2.2 Protective (Safety) Stop Hookup Options .................................................................................92
10.3 Interlocked Guard or Gate ....................................................................................................................93
10.3.1 Safety Circuit Integrity Levels ...................................................................................................93
10.3.2 Safety Interlock Switch Requirements ......................................................................................94
10.4 Optical Sensor ......................................................................................................................................98
10.4.1 Safety Circuit Integrity Levels ...................................................................................................98
10.4.2 Optical Sensor Requirements ...................................................................................................98
10.4.3 Optical Sensor Generic Hookup ...............................................................................................99
10.5 Two-Hand Control ..............................................................................................................................100
10.5.1 Two-Hand Control Separation (Safety) Distance ....................................................................101
10.5.2 Two-Hand Control Hookup Options ........................................................................................102
10.6 Safety Mats .........................................................................................................................................103
10.6.1 Safety Mat Requirements .......................................................................................................104
10.6.2 Safety Mat Hookup Options ....................................................................................................104
10.6.3 Safety Mat Installation ............................................................................................................105
10.7 Emergency Stop Push Buttons ...........................................................................................................106
10.7.1 Safety Circuit Integrity Levels .................................................................................................106
10.7.2 Emergency Stop Push Button Requirements .........................................................................107
10.8 Rope/Cable Pull ..................................................................................................................................109
10.8.1 Rope/Cable Pull Installation Guidelines ..................................................................................109
10.8.2 Rope Pull Hookup Options .....................................................................................................111
10.9 Enabling Device ..................................................................................................................................112
10.9.1 Enabling Device Guidelines ....................................................................................................112
10.9.2 Enabling Device Hookup Options ...........................................................................................112
10.10 Bypass Switches (Bypassing Safeguards) .......................................................................................114
10.10.1 Requirements of Bypassing Safeguards ..............................................................................114
10.10.2 Bypass Switch Hookup Options ............................................................................................115
10.11 Mute Sensor Pair ..............................................................................................................................116
10.11.1 The Muting Function .............................................................................................................116
10.11.2 Muting Function Requirements .............................................................................................117
10.11.3 Muting Device Hookup Options ............................................................................................118
10.11.4 Mute Enable (ME) .................................................................................................................119
10.11.5 Mute Lamp Output (ML) ........................................................................................................119
10.11.6 Muting Time Limit (Backdoor Timer) .....................................................................................120
10.11.7 Mute on Power-Up ................................................................................................................120
Contents
4 P/N 133487 rev. C