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Table of Contents
BU 0230 GB-2712
5
1 GENERAL ................................................................................................................................. 7
1.1 Safety and installationinformation ........................................................................ 7
1.2 Approvals and certificates .................................................................................... 8
1.2.1 Certificate for the STO function for use as a safe shut-down method ...................... 9
1.2.2 Certificate for the SS1 function for use as a safe shut-down method ...................... 15
1.2.3 Certificate for the sole use of the digital inputs ........................................................ 21
1.3 Identification System Size 1-3 ............................................................................ 27
1.4 Identification System Size 4 ............................................................................... 28
2 FUNCTION DESCRIPTION .................................................................................................... 29
2.1 Safe shut-down method ..................................................................................... 31
2.1.1 Safe pulse block ...................................................................................................... 31
2.1.2 Switching off the 24V supply ................................................................................... 31
2.2 Digital inputs ....................................................................................................... 32
2.3 Safety functions .................................................................................................. 32
2.3.1 Safe torque off, STO ............................................................................................... 32
2.3.2 Safe stop 1, SS1 ..................................................................................................... 33
2.4 Examples / Implementation ................................................................................ 34
2.4.1 STO function ........................................................................................................... 34
2.4.2 SS1 Function .......................................................................................................... 36
2.4.3 Simple restart block................................................................................................. 37
2.4.4 Example without safe shut-down method................................................................ 38
2.4.5 Ruling out wiring faults ............................................................................................ 39
3 ASSEMBLY AND INSTALLATION ........................................................................................ 40
3.1 Installation and assembly ................................................................................... 40
3.2 Wiring guidelines ................................................................................................ 40
3.3 Mains supply (X1-PE, L1, L2/N, L3) ................................................................... 40
3.4 Control Unit Terminal Block ................................................................................ 40
3.5 Safe pulse block ................................................................................................. 43
3.5.1 Details of the safe pulse block ................................................................................ 43
3.5.2 Operation at OSSD ................................................................................................. 43
3.5.3 Multi-device operation ............................................................................................. 43
3.5.4 EMC ........................................................................................................................ 44
3.6 24 V supply ......................................................................................................... 44
3.6.1 Details of the 24V supply ........................................................................................ 45
3.6.2 Operation at OSSD ................................................................................................. 45
3.6.3 Multi-device operation ............................................................................................. 46
3.6.4 EMC ........................................................................................................................ 47
3.7 Digital inputs ....................................................................................................... 47
3.7.1 Details of the digital inputs ...................................................................................... 47
3.8 Digital outputs ..................................................................................................... 48
4 PARAMETERISATION ........................................................................................................... 49
4.1 Control terminals ................................................................................................ 49
4.2 Extra functions .................................................................................................... 54
4.3 Information .......................................................................................................... 54
5 PROTECTIVE SWITCHING DEVICES ................................................................................... 58
5.1 Output voltage .................................................................................................... 58
5.2 Switching capacity and current load ................................................................... 58
5.3 OSSD outputs, test pulse ................................................................................... 59
