schmersal PSC1 User Manual

Installation manual
HB-37420-810-01-25F-EN PSC1-C-100 Installation manual - V2.2.docx Page 4 of 201
Version: 25F
Contents
1 IMPORTANT NOTES ............................................................................................. 7
2 DEFINITIONS ......................................................................................................... 7
2.1 Reference documents ............................................................................................................................. 8
2.2 Abbreviations used ................................................................................................................................. 9
3 SAFETY INSTRUCTIONS .................................................................................... 10
3.1 Intended use ......................................................................................................................................... 10
3.2 Usage in regions with UL/CSA requirement .......................................................................................... 11
3.3 General safety instructions ................................................................................................................... 12
3.4 Operating and service ........................................................................................................................... 13
3.5 Transport/storage ................................................................................................................................ 14
3.6 Module overview.................................................................................................................................. 15
3.7 Device characteristic data ..................................................................................................................... 16
3.7.1 Basic modules ...................................................................................................................... 16
3.7.1.1 PSC1-C-100 (-FBx
(1)
) (-MC) ............................................................................................. 16
3.7.2 Central expansion modules .................................................................................................. 20
3.7.2.1 Expansion module PSC1-E-21-SDM1 ............................................................................. 20
3.7.2.2 Expansion module PSC1-E-22-SDM1-2 .......................................................................... 22
3.7.2.3 Expansion module PSC1-E-23-SDM2 ............................................................................. 24
3.7.2.4 Expansion module PSC1-E-24-SDM2-2 .......................................................................... 26
3.7.2.5 Expansion modules PSC1-E-131 and PSC1-E-133......................................................... 28
3.7.3 Decentral expansion module ................................................................................................ 31
3.7.3.1 PSC1-E-37 ........................................................................................................................ 31
3.7.4 Optional universal communication interface ......................................................................... 34
3.7.4.1 Tech. characteristic data: Optional universal communication interface ........................... 35
3.7.4.2 Using the memory card .................................................................................................... 36
3.7.5 Encoder specifications .......................................................................................................... 37
3.8 Derating outputs .................................................................................................................................. 37
3.9 Marking ................................................................................................................................................ 38
3.9.1 Type plate ............................................................................................................................. 38
3.9.2 Items supplied ....................................................................................................................... 39
4 SAFETY-RELATED FEATURES ......................................................................... 40
4.1 General layout, safety-related architecture and characteristic data ..................................................... 40
4.2 Safety-related characteristic data and circuitry for sensors connected ................................................. 44
4.2.1 Digital sensors ...................................................................................................................... 44
4.2.1.1 Characteristics of the sensors / input elements ................................................................ 44
4.2.1.2 DC digital sensors/inputs .................................................................................................. 45
4.2.1.3 Classification of the safe digital inputs.............................................................................. 49
4.2.1.4 Connection examples, digital sensors/safety switch ........................................................ 51
4.2.1.5 Overview of achievable PL for digital safety inputs .......................................................... 56
4.2.2 Sensors for speed and/or position acquisition ...................................................................... 58
4.2.2.1 General safety-related layout of sensor interface for position and/or speed .................... 58
4.2.2.2 General diagnostic measures for encoder interface......................................................... 59
4.2.2.3 Encoder types and their combinations, diagnostic characteristic data ............................. 60
4.2.2.4 Specific diagnostic measures in relation to the encoder type used ................................. 66
4.2.2.5 Safety-related shutdown thresholds, encoder systems for position and speed acquisition
67
4.2.2.6 Safety-related assessment of the encoder types and their combination.......................... 70
4.3 Safety-related characteristic data and circuitry for the outputs ............................................................ 72
4.3.1 Characteristics of the output elements ................................................................................. 72
4.3.2 Diagnostics in the shutdown circuit ...................................................................................... 74
4.3.2.1 Diagnostic functions ......................................................................................................... 74
4.3.2.2 Overview of DC in relation to selected diagnostic functions ............................................ 75
4.3.3 Permissible capacitive and inductive load on safe outputs .................................................. 76
4.3.4 Digital outputs ....................................................................................................................... 77
4.3.4.1 Example circuits, basic outputs ........................................................................................ 79
4.3.5 Digital outputs I/O (IQQx) ..................................................................................................... 86
4.3.5.1 Classification of the I/O (IQQx) when used as an output ................................................. 86

schmersal PSC1 Specifications

General

Brand	schmersal
Model	PSC1
Category	Controller
Language	English