Siemens Error Code P499 Explanation - C-more micro EA1-S6ML Hardware User Manual

Appendix A: Panel & PLC Error Code Tables

Siemens Error Code P499 Explanation

A
The P499 error code is used to show any errors that are generated by the connected PLC. The
P499 error message includes a four digit hexadecimal value displayed at the end of the message.
This value can be looked up in the specific PLC's error tables to determine the cause of the error.
The possible PLC generated error codes for the Siemens PPI communication protocols
breakdown into a four digit hexadecimal value as shown in the following diagram.
Siemens Error Code P499 Message Example:
A–28
Siemens PPI Error Code P499 Breakdown
Relay Main response
error flag code
16-bit
0 0 0 0 0 0
Word
15 14 13 12 11 10
P499 Error Code Message
0
Displayed Hexadecimal Value
P499: Recv. Err Code 0016
Start
® EA1-MG6-USER-M Hardware User Manual, 1st Ed. Rev C, 09/10
Sub response
code
0 0 0 0 0 0 0 1 1 0
9 8 7 6 5 4 3 2 1 0
Example of a Siemens PPI error
for a "Address out of range." error.
0 0 6
hex
Stop