ProSoft Technology MVI69-PDPMV1 User Manual

Page 110

Advertising
background image

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

Advertising