Wiring and Fitting
5-5
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Overall configuration of the ET 200S
Figure 5-1 shows the overall configuration of the ET 200S distributed I/O system
(load voltage supply and grounding concept) with supply from a TN-S system.
Ground bus
L1
L2
L3
N
¡
Load circuit
400 VAC for motor starters
24 VDC load circuit for electronic modules and
motor starters
©
AC
DC
¢
Low-voltage distribution -- TN-S
system, for example (3
×
400 V)
PE
AC
DC
©
©
1L+
1M
ET 200S
PE (AUX1)
Shield contact for cable shields
FG FG FG FG FG FG FG FG
Rail
FE: Functional earth for direct discharge
of interference to the mounting rail by
means of spring-loaded contact.
120 VAC/230 VAC load circuit for
AC modules
AC
AC
¢
©
Figure 5-1
Configuring the ET 200S with grounded reference potential
Содержание SIMATIC ET 200S
Страница 42: ...Product Overview 1 16 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 64: ...Brief Instructions on Commissioning ET 200S 2 22 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 112: ...Configuration Options 3 48 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 232: ...Commissioning and Diagnostics 6 72 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 244: ...General Technical Specifications 7 12 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 274: ...Interface Modules 8 30 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 538: ...4 IQ SENSE 13 18 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 564: ...Address Space of the Input and Outputs of the ET 200S C 4 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 574: ...Response Times D 10 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 580: ...Special Measures for Interference Free Operation F 4 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 600: ...Product Information on the Use of subassemblies modules in a Zone 2 Hazardous Area 2 A5E00352937 02 ...