ProSoft Technology PS69-DPM User Manual page 82

Contents
User Manual
CIP Messaging Parameters for DDLM_SET_Parameter
Parameter
Message Type
Service Type
Service Code
Class
Instance
Attribute
Source Element
Destination
Source Length
3.2.4 DPV1 Messaging
This sections describes DPV1 messaging functions supported by the PROFIBUS Master
module.
ATTENTION: Do not configure DPV1 services, if your controller does not allow CIP messaging.
MSAC1_Read
The MSAC1_Read request is used by the master to perform a DPV1 read request to a slave
device. The MSG instruction Request/Confirmation format is as follows.
MSAC1_READ_REQUEST
Parameter
Reserved1
Reserved2
Reserved3
Command
Reserved4
DeviceAdr
DataArea
DataAdr
DataIdx
DataCnt
DataType
Function
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Value
CIP Generic
Custom
0x64
0x65
1
0
SetPrmReq
SetPrmCnf
9 + x
( x = 0 .. 233 )
Data Type Value
INT 0
INT 0
INT 0
SINT 17
SINT 0
SINT 0.. 125
SINT 0
INT 0.. 254
SINT 0.. 254
SINT 1.. 240
SINT 0
SINT 1
PS69-DPM ♦ CompactLogix or MicroLogix Platform
Remarks
Service Code "Bridge Message"
CIP Object "CIP_MSG_BRIDGE"
Reference to a Tag of type
DDLM_SET_PARAMETER_REQUEST
Reference to a Tag of type
DDLM_SET_PARAMETER_CONFIRM
9 = Constant part of the
DDLM_SET_PARAMETER_REQUEST service
x = No. of parameters to be written
Description
Reserved
Reserved
Reserved
Command for the MSAC1_Read and MSAC1_Write service
Reserved
Address of the PROFIBUS Slave
Reserved
Slot Number
Index
Length of the data block to be read
Reserved
MSAC1_Read
PROFIBUS DPV1 Master
ProSoft Technology, Inc.
October 1, 2014