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Product Information RS 485-IS Coupler (6ES7 972-0AC80-0XA0)
A5E00207628-02
4.2
Operation on a grounded power supply
Definition: Grounded–Neutral Supply
In a grounded power supply system, the neutral conductor of the mains is bonded
to earth. A short of the live conductor to ground or to chassis ground of the system
trips the protective devices.
Components and Protective Measures
Regulations prescribe various system components and compulsory protective
measures for the installation of a plant. The type of components and compulsory
protective measures depends on which DIN VDE regulation applies to your system
installation.
S
): DIN VDE 0100 Part 460
S
): DIN VDE 0113 part 1
RS 485-IS Coupler on Grounded–Neutral Power Supply
Figure 3 shows the position of the RS 485-IS Coupler in a system connected to a
TN-S power network. When the RS 485-IS Coupler is connected to grounded
reference potential, all parasitic currents are discharged to ground via the
grounding conductor.
Содержание SIMATIC ET 200iS
Страница 20: ...Preface ET 200iS Distributed I O Station 1 6 A5E00087831 02 ...
Страница 34: ...Product Overview ET 200iS Distributed I O Station 2 14 A5E00087831 02 ...
Страница 84: ...Installation ET 200iS Distributed I O Station 5 18 A5E00087831 02 ...
Страница 168: ...Maintenance ET 200iS Distributed I O Station 8 6 A5E00087831 02 ...
Страница 184: ...Terminal Modules ET 200iS Distributed I O Station 10 8 A5E00087831 02 ...
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Страница 320: ...Dimension Drawings ET 200iS Distributed I O Station 17 4 A5E00087831 02 ...
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Страница 390: ...12 Product Information to the manual Distributed I O device ET 200iS Version 10 2001 A5E00163808 02 ...
Страница 416: ...26 Product Information RS 485 IS Coupler 6ES7 972 0AC80 0XA0 A5E00207628 01 ...
Страница 417: ...27 Product Information RS 485 IS Coupler 6ES7 972 0AC80 0XA0 A5E00207628 01 ...
Страница 418: ...28 Product Information RS 485 IS Coupler 6ES7 972 0AC80 0XA0 A5E00207628 01 ...
Страница 419: ...28 Produktinformation RS 485 IS Koppler 6ES7 972 0AC80 0XA0 A5E00207082 01 ...
Страница 420: ...28 Product Information RS 485 IS Coupler 6ES7 972 0AC80 0XA0 A5E00207628 02 ...