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interbus - Onlinecomponents.com

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Peripheral Fault (PF)<br />

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Figure 27<br />

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Peripheral fault<br />

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PF indicates an I/O error in an INTERBUS device.<br />

Display reading:<br />

– Line 1 - Error type (PF)<br />

– Line 2 - Segment and position of the device<br />

– Line 3 - Error code (FW 4.4x or later)<br />

The background illumination remains green. Data<br />

transmission on the bus is not affected. The FAIL element is<br />

not active in the status line.<br />

PF is indicated even if the error is removed. It must be<br />

acknowledged separately by the application program.<br />

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The peripheral fault message is identical to the<br />

former "Module Error" message in Generation 3.<br />

46 5277CC01

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