ProSoft Technology MVI56E-MNETCR - Manual (Page 101)

MVI56E-MNETCR ♦ ControlLogix Platform Reference
Modbus TCP/IP Multi Client Enhanced Communications Module for Remote Chassis User Manual
ProSoft Technology, Inc. Page 101 of 159
June 14, 2011
Status Read Data Block IDs 0 and -1
This block is automatically copied from the module into the MNETCR.STATUS
array when the block ID is 0 or -1, and contains status information about the
module.
Offset Description Length
0 Write Block ID 1
1 Program Scan Counter 1
2 to 7 Block Transfer Status; Read, Write, Parse, Command,
Event and Error Counts 6
8 to 37 Client 0 to Client 29 Command Execution Control Bits 2
38 to 40 Reserved 17
41 Read Block ID (-1 or 0) 1
Status Data Block Structure
This section contains a description of the members present in the
MNETCR.STATUS array. This data is transferred from the module to the
processor as part of each read block.
Offset Content Description
1 Pass Count This value is incremented each time a complete program
cycle occurs in the module.
2 Read Block Count This field contains the total number of read blocks
transferred from the module to the processor.
3 Write Block Count This field contains the total number of write blocks
transferred from the processor to the module.
4 Parse Block Count This field contains the total number of blocks successfully
parsed that were received from the processor.
5 Command Event Block
Count This field contains the total number of command event
blocks received from the processor.
6 Command Block Count This field contains the total number of command blocks
received from the processor.
7 Error Block Count This field contains the total number of block errors
recognized by the module.
8 to 37 Enable/Disable
Command Bits Each bit in each word is used to enable or disable individual
commands in each client