Siemens Simatic S7-1500 - Page 4

Table of contents
CPU 1505SP (F) Ready4Linux Version 2.7
4 Operating Instructions, 05/2019, A5E46864285-AA
4.6 Configuring the Linux operating system ................................................................................ 38
4.6.1 Define Local Advanced Packaging Tool (APT) Repository ................................................... 38
4.6.2 Mount the third partition permanently in the file system. ....................................................... 39
4.6.3 Disable Linux sub-system "cpuidle" ....................................................................................... 40
4.6.4 Install "firmware-misc-nonfree" package ............................................................................... 40
4.6.5 Copy libraries to the folder "/usr/lib64" ................................................................................... 41
4.7 Installing Linux components ................................................................................................... 41
4.7.1 Introduction ............................................................................................................................ 41
4.7.2 Installing packages with Linux components ........................................................................... 42
4.7.3 Uninstalling packages with Linux components ...................................................................... 42
4.8 Installing the Hardware Support Package in the TIA Portal .................................................. 43
5 Commissioning in STEP 7 ..................................................................................................................... 44
5.1 Insert CPU into configuration ................................................................................................. 44
5.2 Configuring Web servers for Linux......................................................................................... 45
5.3 Downloading the project to the target system ........................................................................ 46
5.4 Communication between Linux and CPU .............................................................................. 47
5.4.1 Internal communication between Linux and CPU .................................................................. 48
5.4.1.1 Using OPC UA locally on the same PC ................................................................................. 49
5.4.2 Establish remote access via Linux network interface ............................................................ 50
5.4.2.1 Establishing a connection with IP routing .............................................................................. 50
5.4.2.2 Establish connection via Network Address Translation (NAT) .............................................. 54
5.4.2.3 Establishing a connection via a network bridge ..................................................................... 58
5.4.2.4 Using the Management tool for MAC addresses ................................................................... 60
6 Operation of the CPU ............................................................................................................................ 62
6.1 Operating the CPU via command-line commands ................................................................. 62
6.2 Operating modes.................................................................................................................... 64
6.2.1 Basic principles of the operating modes ................................................................................ 64
6.2.2 Operating mode transitions .................................................................................................... 65
7 Maintenance ......................................................................................................................................... 67
7.1 Firmware update of I/O modules ............................................................................................ 67
7.2 Resetting the CPU ................................................................................................................. 69
7.2.1 Reset using STEP 7 ............................................................................................................... 70
7.2.2 Resetting via the mode switch ............................................................................................... 71
7.3 Backup and Restore Tool ...................................................................................................... 72
7.4 Special features ..................................................................................................................... 75
7.4.1 Special situations when downloading in STEP 7 ................................................................... 75
7.4.2 CPU behavior when shutting down the operating system ..................................................... 75
7.4.3 Timeouts ................................................................................................................................ 75
7.4.4 Assignment of addresses with absolute addressing .............................................................. 76
7.4.5 "Autonegotiation" port setting ................................................................................................. 76