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Error handling
General CN error handling
Error symptom
no
Loss of link
Incorrect Physical
no
operating mode
Tx/Rx Buffer
yes
underrun / overflow
yes
CRC Error
yes
Collision
no
Invalid Format
no
SoC Jitter out of range
no
Loss of PReq
no
Loss of SoA
yes
Loss of SoC
Table 13: CN error handling
M = Mandatory
o = optional
1)
NMT_GT6, internal communication error
see NMT State Machine page 118
2)
NMT_CT11, Error Condition
see NMT CN State Machine page 120
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o o
o
These are considered to be
o
m o
o o
m
o o o
o o
o o
CN sends (PResp) the last
m m
or actual values. Invalid
data aren't sent in any case.
--> NMT_GS_RESET_APPLICATION,
--> NMT_CS_PRE_OPERATIONAL_1,
TR - ECE - BA - DGB - 0071 - 05
Datalink-Layer
Error Codes
Local Handling
error sources
NMT Local
Handling
Logging in object
0x8165
0x1003
Logging in object
0x8161
0x1003
1)
NMT_GT6,
internal
0x8166
communication
error
2)
NMT_CT11,
0x8164
Error condition
1)
NMT_GT6,
internal
0x8163
communication
error
1)
NMT_GT6,
internal
communication
0x8241
error
Logging in object
0x1003
2)
NMT_CT11,
Error condition
0x8235
Logging in object
0x1003
2)
NMT_CT11,
Error condition
0x8242
Logging in object
0x1003
2)
NMT_CT11,
Error condition
0x8244
Logging in object
0x1003
2)
NMT_CT11,
0x8245
Error condition
Printed in the Federal Republic of Germany
06/26/2017