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Safety Integrated - Industry - Siemens

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FB3 / Netzwerk 3<br />

Overview of the signals of the network:<br />

Description of the network function:<br />

A channel error at the F-DO in the sample code causes passivation<br />

of the F-DO channels. After removing the error, the F-<br />

DO is manually reintegrated.<br />

The REQ_ACK_PASS_ACTUATOR indicator light shows the user,<br />

that reintegration requires acknowledgement.<br />

FB3 / Network 4<br />

DB820.DBX 2.2<br />

Signal Source / Target Meaning<br />

F00007_4_F_DO_DC24V_2A.ACK_REQ From F-I/O-module data block of F-DO If "1": The error that caused the passivation has<br />

been removed. Acknowledgement for reintegration<br />

by the user is now possible.<br />

REQ_ACK_PASS_ACTUATOR To process (indicator light) Indicates to the user, that reintegration requires<br />

acknowledgement.<br />

DB820.DBX 0.2<br />

DB819.DBX 0.2<br />

Functional Example No. AS-FE-I-011-V10-EN 341<br />

Ex. No.<br />

11

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