Format Of The Commreq Status Word - GE RX3i User Manual

Chapter 12. Diagnostics

Format of the COMMREQ Status Word

Displaying the status word in hexadecimal form makes it easier to differentiate the high and low bytes. This can
be done using a MOVE WORD function block to display the hexadecimal value within the ladder program.
Minor Error Codes (high byte)
Success and Major Error Codes (low byte)
The following tables list the error codes that are reported in the COMMREQ Status word after the execution of a
COMMREQ function.
Note: The COMMREQ Status words for SNTP Time Transfer commands are listed in "Chapter 5,
Ethernet Global Data," following the COMMREQ command descriptions.
220 PACSystems* RX7i & RX3i TCP/IP Ethernet Communications User Manual
Figure 91: Decoding the COMMREQ Status Word
Status Word in
Hex Format
High
Low
00 00
GFK-2224Q