7 Maintenance and cleaning .................................................................................................................. 79
8 Troubleshooting................................................................................................................................... 81
8.1 Resetting the device to default settings with the button (in the startup phase).................... 81
8.2 Resetting the device to default settings with the button (during operation)......................... 82
8.3 Load a rmware le via TFTP............................................................................................... 83
9 Technical specications ....................................................................................................................... 85
9.1 SCALANCE XR326-8 and SCALANCE XR326-8EEC................................................................ 85
9.1.1 24VAC/DC device version.................................................................................................. 85
9.1.2 100 to 240VAC / 110 to 250VDC device version ................................................................ 88
9.2 SCALANCE XR322-12 ......................................................................................................... 92
9.2.1 24VAC/DC device version.................................................................................................. 92
9.2.2 100 to 240VAC / 110 to 250VDC device version ................................................................ 95
9.3 Mechanical stability (in operation) ..................................................................................... 97
9.4 Cable lengths..................................................................................................................... 98
9.5 Switching properties.......................................................................................................... 98
10 Dimension drawings.......................................................................................................................... 101
10.1 Dimension drawings SCALANCE XR-300 ........................................................................... 101
10.2 Mounting brackets for use on ships .................................................................................. 102
11 Approvals........................................................................................................................................... 105
Index .................................................................................................................................................. 113
Table of contents
SCALANCE XR-300
Operating Instructions, 03/2023, C79000-G8976-C586-02 5