
Contents ILX69-PBM ♦ CompactLogix or MicroLogix Platform
User Manual PROFIBUS Master Communication Module
Page 82 of 124 ProSoft Technology, Inc.
February 4, 2015
6.3 Acyclic Messaging
PROFIBUS DP acyclic services are supported by the Studio 5000 programming tool by
means of CIP messages using the "MSG" instruction. The ILX69-PBM sample ladder and
AOI include multiple PROFIBUS acyclic services such as read/write and slave diagnostic
request.
6.3.1 Supported PROFIBUS DP Messages
Below are the PROFIBUS DP message functions supported by the ILX69-PBM.
Provides the means to acknowledge an alarm
indication originating from a slave
A read request for a particular data block is sent to a
slave. This service is Slot- and Index-referenced.
A write request is transferred to a slave, to write a
particular data block in the slave. This service is
Slot- and Index-referenced.
Sending a command to one or several slaves
ILX69PBM_MSGSlaveDiagRequest
Reading the diagnostics information from a slave
6.3.2 Standard Messaging
This section contains the description of each Standard Message function supported by the
ILX69-PBM. The CIP MSG setup of this request is as follows.
Common Industrial Protocol (CIP) messaging
Service Code "Bridge Message"
CIP Object "CIP_MSG_BRIDGE"
An integer identification value assigned to an object instance that
identifies it among all instances of the same class.
A way of specifying a particular property or value within a CIP Object.
Reference to a Tag of type
ILX69PBM.CONTROL.SlaveDiagnostic.GetSlaveDiag
Reference to a Tag of type SlaveDiagnostic.GetSlaveDiag.Response
Corresponds to the size of the ILX69PBM_MSGSlaveDiagRequest
structure
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