Table of contents
CPU 1516pro-2 PN (6ES7516-2PN00-0AB0)
8 Operating Instructions, 11/2019, A5E35873416-AC
7.3 Using the user program to set additional access protection .................................................. 63
7.4 Know-how protection ............................................................................................................. 64
7.5 Copy protection ...................................................................................................................... 68
8 Commissioning ........................................................................................................................................ 70
8.1 Overview ................................................................................................................................ 70
8.2 Procedure for commissioning the ET 200pro distributed I/O system with CPU .................... 71
8.2.1 Introduction PROFINET IO .................................................................................................... 71
8.2.2 CPU as IO controller .............................................................................................................. 72
8.2.3 CPU as I-device ..................................................................................................................... 74
8.3 Inserting/replacing SIMATIC memory card ............................................................................ 76
8.4 Operating modes of the CPU ................................................................................................. 78
8.4.1 Operating modes of the CPU ................................................................................................. 78
8.4.2 STARTUP mode .................................................................................................................... 78
8.4.3 STOP mode ........................................................................................................................... 81
8.4.4 RUN mode ............................................................................................................................. 81
8.4.5 Operating mode transitions .................................................................................................... 82
8.5 CPU memory reset ................................................................................................................ 84
8.5.1 Introduction ............................................................................................................................ 84
8.5.2 Automatic memory reset ........................................................................................................ 85
8.5.3 Manual memory reset ............................................................................................................ 85
8.6 Backing up and restoring the CPU configuration ................................................................... 87
8.7 Identification and maintenance data ...................................................................................... 90
8.7.1 Reading out and entering I&M data ....................................................................................... 90
8.7.2 Data record structure for I&M data......................................................................................... 92
8.7.3 Example: Read out firmware version of the CPU with Get_IM_Data ..................................... 94
8.8 Shared commissioning of projects ......................................................................................... 96
9 Maintenance ............................................................................................................................................ 97
9.1 Firmware update .................................................................................................................... 97
9.2 Resetting the CPU to factory settings .................................................................................. 101
10 Test and service functions ..................................................................................................................... 105
10.1 Test functions ....................................................................................................................... 105
10.2 Reading out/saving service data .......................................................................................... 112
11 Interrupts, diagnostics, error messages and system events .................................................................. 114
11.1 Status and error display of the CPU .................................................................................... 115
12 Technical specifications ......................................................................................................................... 119
A Dimension diagram ................................................................................................................................ 134
B Accessories/spare parts ........................................................................................................................ 136
C Safety-relevant symbols......................................................................................................................... 139
C.1 Safety-related symbols for devices without Ex protection ................................................... 139
C.2 Safety-related symbols for devices with Ex protection ........................................................ 140
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