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6.9 Replacing a CLP.................................................................................................................. 84

7 Maintenance and cleaning .................................................................................................................. 85

8 Troubleshooting................................................................................................................................... 87

8.1 Resetting the device to default settings with the button (in the startup phase).................... 87

8.2 Resetting the device to default settings with the button (during operation)......................... 88

8.3 Load a 󹪝rmware 󹪝le via TFTP............................................................................................... 89

9 Technical speci󹪝cations ....................................................................................................................... 91

9.1 SCALANCE XR502-32 ......................................................................................................... 91

9.1.1 24VAC/DC device version.................................................................................................. 91

9.1.2 100 to 240V AC / 110 to 250V DC device versions............................................................. 95

9.2 SCALANCE XR522-12 ......................................................................................................... 97

9.2.1 24VAC/DC device version.................................................................................................. 97

9.2.2 100 to 240V AC / 110 to 250V DC device versions........................................................... 100

9.3 SCALANCE XR524-8WG.................................................................................................... 103

9.3.1 24VAC/DC device versions .............................................................................................. 103

9.3.2 100 to 240V AC / 110 to 250V DC device versions........................................................... 106

9.4 SCALANCE XR526-8 ......................................................................................................... 109

9.4.1 24VAC/DC device version................................................................................................ 109

9.4.2 100 to 240V AC / 110 to 250V DC device versions........................................................... 112

9.5 Mechanical stability (in operation) ................................................................................... 115

9.6 Switching properties........................................................................................................ 116

10 Dimension drawings.......................................................................................................................... 117

10.1 SCALANCE XR-500 dimension drawings ........................................................................... 117

10.2 Mounting brackets for use on ships .................................................................................. 118

11 Approvals........................................................................................................................................... 121

Index .................................................................................................................................................. 129

Table of contents

SCALANCE XR-500

Operating Instructions, 07/2023, C79000-G8976-C692-01 5