schmersal PSC1 Series Installation Manual page 5

Installation manual
4.3.5.1 Classification of the I/O (IQQx) on usage as an output .................................................... 78
4.3.5.2 Example circuits for safe digital outputs I/O (IQQx) ......................................................... 79
4.3.5.3 Overview of achievable PL for digital safety outputs ........................................................ 84
5 CONNECTION AND INSTALLATION .................................................................. 86
5.1 General installation instructions ........................................................................................................... 86
5.2 Installation and mounting PSC1 module ............................................................................................... 88
5.3 Mounting backplane bus ...................................................................................................................... 88
5.3.1 Arrangement examples ........................................................................................................ 89
PSC1-C-10-SDM1 + PSC1-E-31-.... + PSC1-E-33-........................................................ 89
5.3.1.1
5.3.1.2 PSC1-C-10-SDM2 + PSC1-E-33-.... ................................................................................ 89
5.4 Mounting the modules ......................................................................................................................... 90
5.4.1 Mounting on C rail................................................................................................................. 90
5.4.2 Mounting on backplane bus .................................................................................................. 91
5.4.3 Installation of I/O expansion ................................................................................................. 92
5.4.3.1 Physical address configuration for the slave modules ..................................................... 92
Installation and configuration of master  master (SMMC) and master  slave (SDDC)* .................. 93
5.5
5.5.1 SMMC/SDDC topology rules ................................................................................................ 94
5.5.2 Exemplary schematic diagram of a network topology .......................................................... 95
5.6 Terminal assignment ............................................................................................................................ 96
5.6.1 Terminal assignment PSC1-C-10 (-FBx/-MC) ...................................................................... 97
5.6.2 Terminal assignment PSC1-C-10-SDM1 (-FBx/-MC) ........................................................... 98
5.6.3 Terminal assignment PSC1-C-10-SDM2 (-FBx/-MC) ........................................................... 99
5.6.4 Terminal assignment PSC1-E-31 ....................................................................................... 101
5.6.5 Terminal assignment PSC1-E-33 ....................................................................................... 102
5.7 External 24 VDC power supply ............................................................................................................ 104
5.8 Connection of the external encoder supply ........................................................................................ 106
5.8.1 Incremental, SIN/COS, SSI ................................................................................................ 106
5.9 Connection of the digital inputs .......................................................................................................... 107
5.10 Connection of position and speed sensors .......................................................................................... 108
5.10.1 General instructions ............................................................................................................ 108
5.10.2 Encoder interface assignment ............................................................................................ 110
5.10.3 Connection variants ............................................................................................................ 111
5.10.3.1 Connection of an absolute encoder as master ........................................................... 111
5.10.3.2 Connection of an absolute encoder as slave ............................................................. 112
5.10.3.3 Connection of an incremental encoder with TTL signal level ..................................... 113
5.10.3.4 Connection of a SIN/COS encoder............................................................................. 114
5.10.3.5 Connection of proximity switch (PSC1-C-10-SDM1/2 only) ....................................... 115
5.11 Configuration of the measurement sections ....................................................................................... 116
5.11.1 General description of the encoder configuration ............................................................... 116
5.12 Sensor type ......................................................................................................................................... 116
5.12.1 Absolute encoder ................................................................................................................ 116
5.12.2 Incremental encoder ........................................................................................................... 118
SinCos encoder - standard mode ...................................................................................... 118
5.12.3
5.12.4 proximity switches............................................................................................................... 118
5.12.5 Extended monitoring with 2 proximity switches .................................................................. 119
6 RESPONSE TIMES OF THE PSC1 .................................................................... 120
6.1 Response times in standard operation ............................................................................................... 121
6.2 Response times for FAST_CHANNEL ................................................................................................... 122
6.3 Response times for overspeed distance monitoring ........................................................................... 123
6.4 Response times when using the PSC1-E-3x ......................................................................................... 125
7 COMMISSIONING .............................................................................................. 127
7.1 Procedure ........................................................................................................................................... 127
7.2 Sequences for switching on ................................................................................................................ 127
PSC1-C-10 Installation manual V2.7
Version: 57E
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