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CP 523 Print Mode

Example: Reading the current clock data

The module is set with to start address 128.

The clock data is to be output on digital output modules beginning address 8.

* 5.2

STL FB 102 Explanation

NAME :CLOCKDAT

:L KH 0000

:T PW 128*

:L PY 129

:T QB 8

:L PW 130

:T QW 10

:L PW 132

:T QW 12

:L PW 134

:T QW 14

:BE

Load nonrelevant data into accumulator 1 and transfer it to word

0 of the CP so that the CP transfers current data to the transfer

memory.

Read current clock data and transfer it to digital output modules.

Note:

You can also evaluate the following in connection with the integral clock:

• Module in restart routine (XF

)

The clock data is invalid.

• Default time of day set (2X

)

This evaluation is relevant if you are operating your programmable controller without

battery backup.

• Time of day or date error (3X

)

This error evaluation is relevant after you have set the clock.

• Clock fault (1X

)

This error evaluation is only relevant after a restart.

EWA 4NEB 811 6044-02a

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Siemens KS7 Series Spezifikationen Seite 92