Chapter 12. Diagnostics
220 PACSystems* RX7i & RX3i TCP/IP Ethernet Communications User Manual GFK-2224Q
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)
Figure 91: Decoding the COMMREQ Status Word
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.
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