Nord Drivesystems SK 510P Supplementary Manual

Functional Safety – Supplementary manual for series SK 500P
4 BU 0630 en-2020
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Table of Contents
=== Ende der Lis te f ür T extm ar ke I nhal tsv erz eic hnis ===
1 Introduction ................................................................................................................................................. 6
1.1 General .............................................................................................................................................. 6
1.1.1 Documentation ..................................................................................................................... 6
1.1.2 Document history .................................................................................................................. 6
1.1.3 About this manual ................................................................................................................. 7
1.2 Other applicable documents .............................................................................................................. 7
1.3 Presentation conventions ................................................................................................................... 7
1.3.1 Warning information ............................................................................................................. 7
1.3.2 Other information .................................................................................................................. 7
1.4 Safety, installation and application information .................................................................................. 7
2 Function description ................................................................................................................................. 11
2.1 Design of the safe shut-down method .............................................................................................. 11
2.2 Safe shut-down methods ................................................................................................................. 12
2.2.1 Safe Pulse Block ................................................................................................................ 12
2.2.2 Safety Digital Input ............................................................................................................. 13
2.3 Safety functions ............................................................................................................................... 14
2.3.1 Safe Torque Off, STO ......................................................................................................... 14
2.3.2 Safe stop 1 with time control, SS1-t .................................................................................... 15
2.3.3 Priorities and response to faults ......................................................................................... 15
2.4 Examples / Implementation .............................................................................................................. 15
2.4.1 STO function....................................................................................................................... 15
2.4.2 SS1-t function ..................................................................................................................... 19
2.4.3 Simple re-start block ........................................................................................................... 21
2.4.4 Example without Safe Pulse Block ..................................................................................... 22
2.4.5 Exclusion of wiring faults .................................................................................................... 25
3 Assembly and installation ........................................................................................................................ 28
3.1 Installation and assembly ................................................................................................................. 28
3.1.1 Assembly of an SK CU5-STO and SK CU5-MLT customer unit ......................................... 28
3.2 Electrical connection ........................................................................................................................ 29
3.2.1 Wiring guidelines ................................................................................................................ 29
3.2.2 Mains connection ................................................................................................................ 29
3.2.3 Control cable connections .................................................................................................. 31
3.2.4 Control terminal details ....................................................................................................... 31
3.3 Details of the safe shut-down method .............................................................................................. 32
3.3.1 Wiring and shielding ........................................................................................................... 32
3.3.2 Operation with OSSD ......................................................................................................... 32
3.3.2.1 Individual operation 33
3.3.2.2 Multiple device operation 34
3.3.3 EMC ................................................................................................................................... 35
4 commissioning .......................................................................................................................................... 36
4.1 Commissioning steps for STO ......................................................................................................... 36
4.2 SS1-t commissioning steps .............................................................................................................. 37
4.3 Validation ......................................................................................................................................... 40
5 Parameters ................................................................................................................................................. 41
5.1 Parameterisation .............................................................................................................................. 41
5.2 Description of parameters ................................................................................................................ 42
5.2.1 Control terminals ................................................................................................................ 43
5.2.2 Additional parameters ......................................................................................................... 47

Nord Drivesystems SK 510P Specifications

General

Brand	Nord Drivesystems
Model	SK 510P
Category	DC Drives
Language	English