Siemens SIMATIC TI505 Wartungshandbuch PDF herunterladen (Seite 21)

Product Overview

1-5

High Speed Counter Encoder Module User Manual

The

HSCE module allows you to connect counters internally for cascaded

counting. The module also provides Immediate I/O operation as well as

Interrupt I/O capability (using T

ask 8 to execute interrupt handling

routines). T

o continue the counting operation in case of a loss of power to the

I/O base, you can provide back-up power to the module.

NOTE:

The listed CPU Software releases may not properly allow the module

to update the WX words during an immediate I/O Read cycle. If you use one

of the releases listed below

, use an immediate I/O W

rite following the

immediate I/O Read to correct a possible conflict:

• SIMA

TIC TI545, Release 2.1.1

and earlier

• SIMA

TIC TI555, Release 1.1.2

and earlier

Additional Module

Features

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