Status Data Definition As A Slave - ProSoft MVI56E-MCMR User Manual

Verify Communication
User Manual

3.2.1 Status Data Definition as a Slave

This section contains a description of the members present in the
MCMR.STATUS object. This data is transferred from the module to the
processor as part of each read block using the module's Input Image. Sample
Ladder Logic will copy this information from the L
into the MCMR.STATUS array.
Offset Content
0 Program Scan Count This value is incremented each time a complete program cycle
1 to 2 Product Code
3 to 4 Product Version
5 to 6 Operating System
7 to 8 Run Number
12 Port 1 Requests
13 Port 1 Responses
14 Port 1 Errors Sent
15 Port 1 Errors
Received
19 Port 2 Requests
20 Port 2 Responses
21 Port 2 Errors Sent
22 Port 2 Errors
Received
23 Read Block Count
24 Write Block Count
25 Parse Block Count
26 Command Event
Block Count
27 Command Block
Count
28 Error Block Count
29 Port 1 Current Error
30 Port 1 Last Error
31 Port 2 Current Error
32 Port 2 Last Error
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Modbus Communication Module with Reduced Data Block
OCAL
Description
occurs in the module.
These two registers contain the product code of "MCM".
These two registers contain the product version for the current
running software.
These two registers contain the month and year values for the
program operating system.
These two registers contain the run number value for the
currently running software.
This field is the total number of messages sent out of the port.
This field contains the total number of messages received on
the port.
This field contains the total number of message errors sent out
of the port.
This field contains the total number of message errors received
on the port.
This field contains the total number of messages sent out the
port.
This field contains the total number of messages received on
the port.
This field contains the total number of message errors sent out
the port.
This field contains the total number of message errors received
on the port.
This field contains the total number of read blocks transferred
from the module to the processor.
This field contains the total number of write blocks transferred
from the module to the processor.
This field contains the total number of blocks successfully
parsed that were received from the processor.
This field contains the total number of command event blocks
received from the processor.
This field contains the total number of command blocks
received from the processor.
This field contains the total number of block errors recognized
by the module.
For a Slave port, this field contains the value of the current
error code returned.
For a Slave port, this field contains the value of the last error
code returned.
For a Slave port, this field contains the value of the current
error code returned.
For a Slave port, this field contains the value of the last error
code returned.
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