Error handling
TR-Electronic GmbH 2018, All Rights Reserved
Printed in the Federal Republic of Germany
Page 102 of 111
TR - ELA - BA - DGB - 0029 - 00
08/29/2018
General CN error handling
Error symptom
Suppo
rted
by
t
he
dev
ice
Cu
mul
ative
Co
u
nter
Thresh
old
Co
u
nter
Dir
e
ct
Re
a
ction
Datalink-Layer
Local Handling
Error Codes
NMT Local
Handling
Loss of link
no
o
o
These are considered to be
error sources
0x8165
Logging in object
0x1003
Incorrect Physical
operating mode
no
o
0x8161
Logging in object
0x1003
Tx/Rx Buffer
underrun / overflow
yes
o
0x8166
1)
NMT_GT6,
internal
communication
error
CRC Error
yes
m
o
0x8164
2)
NMT_CT11,
Error condition
Collision
yes
o
o
0x8163
1)
NMT_GT6,
internal
communication
error
Invalid Format
no
m
0x8241
1)
NMT_GT6,
internal
communication
error
Logging in object
0x1003
SoC Jitter out of range
no
o
o
o
0x8235
2)
NMT_CT11,
Error condition
Logging in object
0x1003
Loss of PReq
no
o
o
0x8242
2)
NMT_CT11,
Error condition
Logging in object
0x1003
Loss of SoA
no
o
o
0x8244
2)
NMT_CT11,
Error condition
Logging in object
0x1003
Loss of SoC
yes
m
m
CN sends (PResp) the last
or actual values. Invalid
data aren’t sent in any case.
0x8245
2)
NMT_CT11,
Error condition
Table 10: CN error handling
m = mandatory
o = optional
1)
NMT_GT6
, internal communication error
-->
NMT_GS_RESET_APPLICATION
2)
NMT_CT11
, Error Condition
-->
NMT_CS_PRE_OPERATIONAL_1
