Diagnostics
85
high byte = 03h (frame delivery problem while updating slave data)
high byte = 04h (frame delivery problem while reading slave diagnostics)
high byte = 05h (error in diagnostic status byte #1 during configure)
The value in the low byte depends on the value returned by the slave in the
first station status byte when the master reads diagnostics during configura-
tion. Mask the value with 0F5h and any bits that are set in the result should
not be set. Mask the value in the low byte with 02h and bit 1 should be set.
7 Invalid response after sending configuration
check data to the slave
8 Response to configuration check packet was
non-zero length (slave should never return
anything)
9 Invalid response after sending the second
diagnostic status request to the slave
Value Description
1 error in data update during configuration
2 No response or NAK when updating data while
online
Value Description
1 Invalid response when reading slave diagnostics
while online
2 No response or NAK when reading slave
diagnostics while online
Value Description