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Practical_modern_SCADA_protocols_-_dnp3,_60870-5_and_Related_Systems

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278 <strong>Practical</strong> Modern <strong>SCADA</strong> Protocols: DNP3, <strong>60870</strong>.5 <strong>and</strong> <strong>Related</strong> <strong>Systems</strong><br />

8.7.4 File transfer<br />

Type 120 File ready<br />

INFORMATION OBJECT TYPE: 120<br />

CODE:<br />

F_FR_NA_1<br />

DESCRIPTION:<br />

File ready<br />

VALID WITH SQ: 0<br />

Information Object for SQ = 0 (Sequence of Information Objects)<br />

Single information object only.<br />

Information Object Address<br />

UI16<br />

NOF – Name of file<br />

UI24<br />

CP8<br />

LOF – Length of file<br />

FRQ – File ready qualifier<br />

Valid cause of transmission codes<br />

File transfer<br />

Notes<br />

NOF – Name of file<br />

LOF – Length of file<br />

FRQ – File ready qualifier

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