ProSoft Technology MVI56-PDPMV1 User Manual
Page 239
MVI56-PDPMV1 ♦ ControlLogix Platform
Reference
PROFIBUS DPV1 Master
User Manual
ProSoft Technology, Inc.
Page 239 of 255
March 22, 2011
Input Data Block (Block ID = 1 to n)
This block contains the previous input data received from the slaves.
Input Data Block Format (Input Image) (Local:1:I.Data Controller Tag)
You can find the contents of the Input Data Block (Input Image) in the
Local:1:I.Data user controller tags in RSLogix.
Word Offset
Start
End
Name
Description
0
0
Block Write ID
Block ID of the next write block to transfer from the processor to the
module
1
2
PROFIBUS CRC32 value
CRC32 checksum for PROFIBUS Master configuration downloaded
from configuration utility
3
4
Module CRC32 value
MVI56-PDPMV1 module configuration checksum for module
configuration downloaded from configuration utility
5
5
CIP Mailbox MSG Index
Latches bit 15 if new mailbox response is available
6
6
CIP Alarm MSG Index
Latches bit 15 if new alarm response is available
7
n-1
PROFIBUS Input Data
PROFIBUS input data transferred from the PROFIBUS slaves
n
n
Block Read ID
Block ID of this read block
MSG Status Data Details
The ControlLogix processor may periodically send a MSG request to retrieve the
status data from the MVI56-PDPMV1 module.
The types of data returned in the PROFIBUS Input Status area include:
Module configuration data values
MVI56 software revision level
Key PROFIBUS configuration values
PROFIBUS Master hardware/software revision level
MVI56 module statistics
Mailbox messaging control and status.
You can find the contents of the Status Data block in the MVI56PDPMV1.Status
user controller tag structure in RSLogix. These tags reference the
PDPMV1_Status user-defined data type.
The following table shows the data structure of the GetStatus mailbox response.
Byte Offset
Start
End
Name
Description
0
9
Module ID string
Unique module 10-byte pattern as text "MVI5PDPMV1"
10
11
Reserved
Reserved for future use
12
13
PROFIBUS Input Data size
The number of words of PROFIBUS input data to transfer from
the PROFIBUS Master to the processor within the Input Data
blocks. Value is selected during user configuration