Siemens EF 837 Series Dokumentacja Pobierz pdf (Strona 37)

Section 3 Configuration S800 I/O Configuration - Basic Rules and Examples

3BSE056248 37

Direct I/O to redundant AC 800M Controllers

In total max 84 modules but limited by:

• TB840A Power supply capability.

• Required scan cycle time.

• Required CPU load.

Supported modules:

AI880A, DI880, DO880 are supported if PM865.

The optical ModuleBus can be configured for long distances and in star configurations using

TB825 see Long distance distribution in star as Direct I/O to AC 800M on page 42.

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Siemens EF 837 Series Dokumentacja Strona 37