Acyclic Messaging; Supported Profibus Dp Messages; Standard Messaging - ProSoft Technology ILX69-PBM User Manual

Communication
User Manual
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.
Service
ILX69PBM_MSGDPV1Alarm
ILX69PBM_MSGDPV1Read
ILX69PBM_MSGDPV1Write
ILX69PBM_MSGSlaveControl
ILX69PBM_MSGSlaveDiagRequest 66

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.
Parameter
Message Type
Service Type
Service Code
Class
Instance
Attribute
Source Element -
Destination
Source Length
Page 78 of 113
Cmd
Code
18
17
17
70
Value Description
CIP Generic Common Industrial Protocol (CIP) messaging
Custom -
64 hex Service Code "Bridge Message"
65 hex CIP Object "CIP_MSG_BRIDGE"
An integer identification value assigned to an object instance that
1
identifies it among all instances of the same class.
0
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
16 Corresponds to the size of the ILX69PBM_MSGSlaveDiagRequest
structure
ILX69-PBM ♦ CompactLogix™ or MicroLogix™ Platform
PROFIBUS Master Communication Module
Group Description
DPV1 Provides the means to acknowledge an alarm
indication originating from a slave
DPV1 A read request for a particular data block is sent to a
slave. This service is Slot- and Index-referenced.
DPV1 A write request is transferred to a slave, to write a
particular data block in the slave. This service is
Slot- and Index-referenced.
Standard Sending a command to one or several slaves
Standard Reading the diagnostics information from a slave
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