SST-PFB-SLC User’s Guide
84
For some values in the high byte, the scanner provides additional information
in the low byte to help pinpoint the cause of the problem.
The following tables list possible values in the low byte.
high byte = 01h (failure while trying to configure slave)
Value Cause
01h failure while trying to configure slave
02h slave real ID does not match slave’s configured ID
03h frame delivery problem while updating slave data
04h frame delivery problem while reading slave diagnostics
05h error in diagnostic status byte #1 during configure
06h error in diagnostic status byte #2 during configure
07h error in diagnostic status byte #1 during diagnostic
read
08h error in diagnostic status byte #2 during diagnostic
read
09h station address from diagnostic read does not match
0ah timeout waiting for i/o update
0bh warning: slave watchdog is not enabled
Value Description
1 No response or NAK after sending the first
diagnostic status request to the slave
2 No response or NAK after sending parameter
data to the slave
3 No response or NAK after sending configuration
check data to the slave
4 No response or NAK after sending the second
diagnostic status request to the slave
5 Invalid response after sending the first diagnostic
status request to the slave
6 Invalid response after sending parameter data to
the slave
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