ProSoft Technology MVI69-PDPMV1 - Manual (Page 110)

Mailbox Messaging MVI69-PDPMV1 ♦ CompactLogix or MicroLogix Platform
User Manual PROFIBUS DPV1 Master
Page 110 of 225 ProSoft Technology, Inc.
July 8, 2011
4.4.11 Mailbox Message: Initiate Class 2 Connection
This command establishes a DPV1 Class 2 connection to a slave, and must be
issued prior to using any of the following functions:
 "Class 2 Connection Abort (FB_APPL_MSAC2_ABORT)"
 "Class 2 Read (FB_APPL_MSAC2_READ)"
 "Class 2 Write (FB_APPL_MSAC2_WRITE)"
The command supports two modes of operation:
1 Normal Mode - No message data is included in the command. (This is the
method used by the AOI sample program.)
2 Expert Mode - The application must supply details for the connection
(Recommended for expert users only.) (This method is not shown in the AOI
sample program).
Parameter Description
Command Initiator Application
Command Name FB_APPL_MSAC2_INITIATE
Command Number 0025h
Fragmented No