Table of contents
SIMATIC IPC277G
Operating Instructions, 08/2021, A5E50059956-AA
7
8.4.3 Power demand of the components ..................................................................................... 89
8.4.4 Power supply 7" and 10" device .......................................................................................... 89
8.4.5 Power supply 12", 15", 19", 22" and 24" device ................................................................... 90
8.5 Hardware descriptions ....................................................................................................... 91
8.5.1 Technical features of the motherboard ............................................................................... 91
8.5.2 External interfaces ............................................................................................................. 91
8.5.2.1 Overview of external interfaces .......................................................................................... 91
8.5.2.2 USB 3.1 port ...................................................................................................................... 91
8.5.2.3 DC in connector ................................................................................................................. 92
8.5.2.4 Ethernet port ..................................................................................................................... 92
8.5.2.5 DisplayPort ........................................................................................................................ 93
8.5.2.6 Serial interface ................................................................................................................... 94
8.5.3 Internal interfaces .............................................................................................................. 95
8.5.3.1 Overview of internal interfaces .......................................................................................... 95
8.5.3.2 USB 2.0 pin header ............................................................................................................ 95
8.5.3.3 M.2 interface ..................................................................................................................... 95
8.5.3.4 LVDS interface ................................................................................................................... 97
8.5.3.5 Backlight interface ............................................................................................................. 98
8.5.4 System resources ............................................................................................................... 98
8.5.5 Input/output address areas ................................................................................................. 99
8.5.5.1 Overview of the internal module registers .......................................................................... 99
8.5.5.2 Watchdog control register .................................................................................................. 99
8.5.5.3 Watchdog counter register ................................................................................................. 99
8.5.5.4 Watchdog state register ................................................................................................... 100
8.5.5.5 Battery status register ...................................................................................................... 100
8.5.5.6 NVRAM address register ................................................................................................... 100
8.6 BIOS description .............................................................................................................. 101
8.6.1 Overview ......................................................................................................................... 101
8.6.2 BIOS update ..................................................................................................................... 102
8.6.3 Alarm, error and system messages ................................................................................... 103
A Technical support .............................................................................................................................. 104
A.1 Service and support ......................................................................................................... 104
A.2 Troubleshooting .............................................................................................................. 105
A.3 Notes on the use of third-party modules ........................................................................... 106
B Markings and symbols ....................................................................................................................... 107
B.1 Overview .........................................................................................................................
107
B.2 Safety .............................................................................................................................. 107
B.3 Operator controls............................................................................................................. 107
B.4 Certificates, approvals and markings ................................................................................ 108
B.5 Interfaces ........................................................................................................................ 109
C List of abbreviations .......................................................................................................................... 110
Glossary ............................................................................................................................................. 113
Index .................................................................................................................................................. 121
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