ProSoft MVI56-PDPMV1 - Page 235

MVI56-PDPMV1 ♦ ControlLogix Platform Reference
PROFIBUS DPV1 Master User Manual
Page 235 of 251 ProSoft Technology, Inc.
Byte Offset
Start
End
Name
Description
84
85
PROFIBUS Master
Module Status
Represents the PROFIBUS Master module’s operating status
Bit 2=Application Status
0 - Application Stopped
1 - Application Running
Bit 8=Data exchange (FBRS)
0 - There is no data exchange with any of the assigned slaves
1 - There is Data Exchange with at least one of the assigned
slaves
Bit 9=Slave input frozen/cleared (FBFC)
0 - A slave's inputs in the IN area are cleared if a slave is not in
Data Exchange
1 - A slave’s inputs in the IN area are frozen if a slave is not in
Data Exchange
Bit 12=Reset (RDR)
0 - No action
1 - A reset is requested by the PROFIBUS Master module
because a new database has been downloaded
86
89
PROFIBUS
configuration Checksum
CRC32 checksum for PROFIBUS Master configuration
downloaded from configuration utility
90
93
MVI56 Module
configuration checksum
MVI56-PDPMV1 for module configuration downloaded from
configuration utility
94
95
Application program
scan counter
MVI56-PDPMV1 module program scan counter. Can be used to
gauge application code scan time performance
96
97
Module PROFIBUS
output image data
update counter
Counter representing the number of times the output data image
is transferred to the module's internal Master
98
99
Module PROFIBUS
input image data update
counter
Counter representing the number of times the input data image
is transferred from the module's internal Master
100
101
Module out mailbox
counter
Module out mailbox counter
102
103
Module in mailbox
counter
Module in mailbox counter
104
105
Module alarm IND
receive counter
Number of spontaneous alarm messages received from slave
106
107
Module alarm CON
receive counter
Number of confirmation messages received from slaves
indicating that the slave received the confirmation message
from the MVI56-PDPMV1 module
108
109
Reserved
110
111
Reserved
112
113
Module backplane read
count
Rollover counter of the number of MVI56-PDPMV1 to processor
backplane read data transfers
114
115
Module backplane write
count
Rollover counter of the number of MVI56-PDPMV1 to processor
backplane write data transfers
116
117
Module backplane error
count
Rollover counter of the number of MVI56-PDPMV1 to processor
backplane data transfers that have failed