Siemens EF 837 Series Spezifikationen PDF herunterladen (Seite 39)

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

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High Integrity I/O to non-redundant High Integrity Controller

In total max 96 modules but limited by:

• PM8XX and TB840A Power supply capability.

• Required scan cycle time.

• Required CPU load.

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 Spezifikationen Seite 39