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The Application Interface 281/315<br />

6.3.13 <strong>PROFIBUS</strong>_DL_CMD_DLSAP_DEACTIVATE_REQ/CNF - Deactivate an<br />

SAP for Request<br />

This service is used to deactivate a local service access point which has previously been defined<br />

either with the<br />

• “<strong>PROFIBUS</strong>_DL_CMD_DLSAP_ACTIVATE_REQ/CNF - Activate an SAP for Request” packet<br />

described in section 6.3.11 or with the<br />

• “<strong>PROFIBUS</strong>_DL_CMD_DLSAP_DEACTIVATE_REQ/CNF - Deactivate an SAP for Request”<br />

packet described in section 6.3.12.<br />

Only the numerical value assigned with the SAP or the RSAP to be deactivated needs to be specified.<br />

Packet Structure Reference<br />

/* Request-Packet for SAP deactivation */<br />

typedef struct <strong>PROFIBUS</strong>_DL_DLSAP_DEACTIVATE_REQ_Ttag {<br />

TLR_UINT8 bSrcSAPIdx; /* Source Service Access Point to be activated */<br />

} <strong>PROFIBUS</strong>_DL_DLSAP_DEACTIVATE_REQ_T;<br />

typedef struct <strong>PROFIBUS</strong>_DL_PACKET_DLSAP_DEACTIVATE_REQ_Ttag {<br />

TLR_PACKET_HEADER_T tHead;<br />

<strong>PROFIBUS</strong>_DL_DLSAP_DEACTIVATE_REQ_T tData;<br />

} <strong>PROFIBUS</strong>_DL_PACKET_DLSAP_DEACTIVATE_REQ_T;<br />

<strong>PROFIBUS</strong> <strong>DP</strong>-<strong>Master</strong> |<br />

DOC061001API12EN | Revision 12 | English | 2010-12 | Released | Public © Hilscher, 2006-2010

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