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Reference MVI56-CAS
♦
ControlLogix Platform
Teledyne CA Slave Module
ProSoft Technology, Inc.
Page 63 of 86
December 26, 2007
5.4
MVI56-CAS Database Definition
This section contains a listing of the internal database of the MVI56-CAS module.
This information can be used to interface other devices to the data contained in
the module.
Register Range
TCA Low
TCA High
Content
Size
0 to 4999
40001
45000
User Data
5000
5000 to 5009
45001
45010
Backplane Configuration
10
5010 to 5039
45011
45040
Port 1 Setup
30
5040 to 5069
45041
45070
Port 2 Setup
30
6000 to 6034
47601
47633
Misc. Status Data
335
The User Data area holds data received from the processor (write blocks).
Additionally, this data area is used as a data source for the processor (read
blocks).
Detailed definition of the miscellaneous status data area can be found in the
Reference chapter.
Definition of the configuration data areas can be found in the data definition
section of this document and in the Reference chapter.
Refer to the Reference chapter for a discussion of the command control section
of the database.
5.5
MVI56-CAS Status Data Definition
This section contains a description of the members present in the
CASInStat
object. This data is transferred from the module to the processor as part of each
read block.
Offset Content
Description
202
Program Scan Count
This value is incremented each time a complete
program cycle occurs in the module.
203 to 204
Product Code
These two registers contain the product code of "CAS"
205 to 206
Product Version
These two registers contain the product version for the
currently running software.
207 to 208
Operating System
These two registers contain the month and year values
for the program operating system.
209 to 210
Run Number
These two registers contain the run number value for
the currently running software.
211
Port 1 Command List
Requests
This field contains the number of requests made from
this port to slave devices on the network.
212
Port 1 Command List
Response
This field contains the number of slave response
messages received on the port.
213
Port 1 Command List
Errors
This field contains the number of command errors
processed on the port. These errors could be due to a
bad response or command.
214
Port 1 Requests
This field contains the total number of messages sent
out of the port.
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