ProSoft Technology MVI71-MCM - Manual (Page 86)

MVI71-MCM ♦ PLC Platform Reference
Modbus Communication Module
Page 86 of 111 ProSoft Technology, Inc.
December 28, 2007
Offset Register Content Description
7 to 8 7607 to 7608 Run Number These two registers contain the run number value
for the currently running software.
9 7609 Port 1 Command
List Requests This field contains the number of requests made
from this port to slave devices on the network.
10 7610 Port 1 Command
List Response This field contains the number of slave response
messages received on the port.
11 7611 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.
12 7612 Port 1 Requests This field contains the total number of messages
sent out of the port.
13 7613 Port 1
Responses This field contains the total number of messages
received on the port.
14 7614 Port 1 Errors
Sent This field contains the total number of message
errors sent out of the port.
15 7615 Port 1 Errors
Received This field contains the total number of message
errors received on the port.
16 7616 Port 2 Command
List Requests This field contains the number of requests made
from this port to slave devices on the network.
17 7617 Port 2 Command
List Response This field contains the number of slave response
messages received on the port.
18 7618 Port 2 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.
19 7619 Port 2 Requests This field contains the total number of messages
sent out the port.
20 7620 Port 2
Responses This field contains the total number of messages
received on the port.
21 7621 Port 2 Errors
Sent This field contains the total number of message
errors sent out of the port.
22 7622 Port 2 Errors
Received This field contains the total number of message
errors received on the port.
23 7623 Read Block
Count This field contains the total number of read blocks
transferred from the module to the processor.
24 7624 Write Block
Count This field contains the total number of write blocks
transferred from the processor to the module.
25 7625 Parse Block
Count This field contains the total number of blocks
successfully parsed that were received from the
processor.
26 7626 Command Event
Block Count This field contains the total number of command
event blocks received from the processor.
27 7627 Command Block
Count This field contains the total number of command
blocks received from the processor.
28 7628 Error Block
Count This field contains the total number of block errors
recognized by the module.
29 7629 Port 1 Current
Error For a slave port, this field contains the value of the
current error code returned. For a master port, this
field contains the index of the currently executing
command.