ProSoft Technology PS69-DPM User Manual page 84

Contents
User Manual
MSAC1_Write
The MSAC1_Write request is used by the master to perform a DPV1 write to a slave device.
The MSG instruction Request /Confirmation format is as follows.
MSAC1_WRITE_REQUEST
Parameter
Reserved1
Reserved2
Reserved3
Command
Reserved4
DeviceAdr
DataArea
DataAdr
DataIdx
Cnt
DataType
Function
Data[0 .. x-1]
MSAC1_WRITE_CONFIRM
Parameter
Reserved1
Reserved2
Answer
Failure
Reserved3
DeviceAdr
DataArea
DataAdr
DataIdx
DataCnt
Function
If ‚Failure' == CON_AD
ErrorCode1
ErrorCode1
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Data Type Value
INT 0
INT 0
SINT 0
SINT 17
INT 0
SINT 0.. 125
SINT 0
INT 0.. 254
SINT 0.. 254
SINT x =1.. 240
SINT 0
SINT 2
SINT
Data Type Value
INT 0
INT 0
SINT 17
SINT E
INT 0
SINT 0.. 125
SINT 0
INT 0.. 254
SINT 0.. 254
SINT 1.. 240
SINT 2
SINT
SINT
PS69-DPM ♦ CompactLogix or MicroLogix Platform
Description
Reserved
Reserved
Reserved
Command for Service MSAC1_Write
Reserved
Address of the PROFIBUS Slave
Reserved
Slot Number
Index
Length of the Data block to be written
Reserved
MSAC1_Write
Data to be written
Meaning
Reserved
Reserved
Answer MSAC1_Write
Error, status (see following section)
Reserved
Slave address
Reserved
Slot Number
Index
Length of the data block that was written
MSAC1_Write
Error_Code_1
Error_Code_2
PROFIBUS DPV1 Master
ProSoft Technology, Inc.
October 1, 2014