19.08.2013 Views

Safety Integrated - Industry - Siemens

Safety Integrated - Industry - Siemens

Safety Integrated - Industry - Siemens

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

"Channel 1.5":<br />

"Evaluation of the sensors":<br />

"1oo1 evaluation"<br />

"Type of sensor interconnection":<br />

"1 channel"<br />

Settings of the F-DO<br />

You reach the input dialog in the HW configuration of STEP 7<br />

by double-clicking "4 F-DO DC24V/2A" (see Figure „Overview<br />

of the configuration“). All input screens are available in the<br />

"Parameter" tab.<br />

"DIP switch setting (9…0)":<br />

The displayed value must be set at the F-DO.<br />

"F-monitoring time (ms)":<br />

"150 ms"<br />

Important: The F-monitoring time must be larger than the call<br />

time of OB35. Please use the Cotia table for selecting the monitoring<br />

time ("min. F-monitoring time" sheet). In chapter 5 you<br />

find the link to the Cotia table.<br />

"Behavior after channel faults":<br />

"Passivate the channel"<br />

"Channel 0" and "Channel 1":<br />

"activate"<br />

Unused channels:<br />

"deactivate"<br />

"Channel 0" and "Channel 1":<br />

"Read-back time":<br />

"100 ms"<br />

The read-back time defines the duration of the switch-off procedure<br />

for the channel. If the respective channel switches<br />

high capacity loads, the read back time should be set sufficiently<br />

large.<br />

We recommend specific tests for selecting the readback time<br />

settings so that the following criteria are met:<br />

As small as possible, however, large enough so that the output<br />

channel is not passivated.<br />

"Diagnostics: wire break: "activated"<br />

Functional Example No. AS-FE-I-011-V10-EN 325<br />

Ex. No.<br />

11

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!