Table Of Contents - Siemens SIMATIC NET SCALANCE XR-300M EEC Series Compact Operating Instructions

Table of contents

1 Introduction...................................................................................................................................................5
2 Safety notes................................................................................................................................................11
3 Recommendations on network security......................................................................................................13
4 Device description ......................................................................................................................................17
4.1 Product overview....................................................................................................................17
4.2 Product properties and device views .....................................................................................21
4.3 SET/SELECT button ..............................................................................................................22
4.4 LED display ............................................................................................................................23
4.5 C-PLUG..................................................................................................................................26
4.5.1 Area of application and function of the C-PLUG ....................................................................26
4.5.2 Removal and insertion of the C-PLUG (rack devices) ...........................................................27
5 Assembling .................................................................................................................................................29
5.1 Safety notices for installation .................................................................................................29
5.2 Suitable cables for temperatures above 70 °C - cable 50 °C - 70 °C (ATEX)........................30
5.3 Installation ..............................................................................................................................31
5.4 19" rack mounting .................................................................................................................32
5.5 Installation of modular devices...............................................................................................35
5.5.1 Installation and removal of media modules............................................................................35
5.5.2 SFP installation in SFP media module...................................................................................39
6 Connecting .................................................................................................................................................41
6.1 Safety when connecting up ....................................................................................................41
6.2 Notes on commissioning ........................................................................................................41
6.3 Wiring rules ............................................................................................................................42
6.4 Grounding ..............................................................................................................................43
6.5 Signaling contact....................................................................................................................44
6.5.1 24 VDC signaling contact (XR-300M EEC)............................................................................44
6.5.2 Signaling contact 100 to 240 VAC / 60 to 250 VDC...............................................................45
6.6 Diagnostics port .....................................................................................................................47
6.7 Power supply..........................................................................................................................48
6.7.1 Connecting devices with 24 V DC power supply....................................................................49
6.7.1.1 PELV ......................................................................................................................................49
6.7.1.2 Overview ................................................................................................................................50
6.7.1.3 Connecting the external 24 VDC power supply .....................................................................51
6.7.1.4 Connecting a redundant power supply to the XR300-EEC ....................................................52
6.7.2 Connecting devices with 100 to 240 V AC power supply.......................................................54
SCALANCE XR-300M EEC
Compact Operating Instructions, 11/2019, A5E02661176-14
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