ProSoft Technology MVI46-DFNT - Manual (Page 73)

MVI46-DFNT ♦ SLC Platform Reference
EtherNet/IP Client/Server Communication Module User Manual
ProSoft Technology, Inc. Page 73 of 177
October 12, 2010
Command Error List Request
This command control request (control code of 2000) requests a set of data from
the command list error data set. The error codes returned in the block are DFNT
error codes noted in Status Data Definition. The format of the request block from
the ladder logic has the following format:
M1-File Offset Description
4000 This field contains the command code value of 2000
4001 This field contains the starting command index for the first error to
report. This field has a range of 0 to 99.
4002 This field contains the number of command error list values to report
in the response block. This register has a range from 1 to 60.
After the module processes the block, it supplies the following values in the
control register area:
M1-File Offset Description
4000 This field will be set to a value of 0 to indicate the function is complete.
4001 This field contains the command code value of 2000 requested
4002 This field contains the starting command index reported in the
response block.
4003 This field contains the number of command error list values in the
response block.
4004 to 4063 This data area contains the error codes for each of the command in
the module.