LION Bus Coupler
▪
Function
40
8.1.4
Diagnostic Telegram
To be able to diagnose the LION station during operation a diagnostic telegram
has to be configured (set in the configuration file).
The diagnostic telegram can be configured as process data publisher or UDP
message data listener.
The diagnostic telegram has always the same length and structure, no matter
how many I/O modules are connected to the bus coupler.
The diagnostic telegram is set up as follows:
Pos
Name
Data Type
Arraysize
Description
1
tdbSafetyCrc
UINT32
1
CRC of the safe part of the TDB
file
2
tdbVersion
UINT8
2
major and minor version of the
TDB file (set in the LION
Configuration Framework)
3
swVersionLb
UINT8
2
major and minor version of the L-
Bus
2
controller
4
swVersionFb
UINT8
2
major and minor version of the
Fieldbus controller
5
timeout
BOOL8
1
true if at least one sink telegram
is in timeout
6
lbusFailure
BOOL8
1
true if there is an error in the
LBUS2 communication detected
7
bcFailure
BOOL8
1
true if the bus coupler is in
failsafe
8
lifecount
UINT32
1
increased each Cycle of the L-
Bus
2
controller
9
safetyError
BOOL8
1
error in a SDTv2 Telegram or
SDTv2 Telegram in
configuration of SIL0 bus
coupler found
10
tdbError
BOOL8
1
true if there is an error in the TDB
file detected
11
temperatureWarning
BOOL8
1
general Temperature Warning
detected (BC and slaves)
12
uptimeLimit
BOOL8
1
true if the uptime of the bus
coupler exceeds 48h
13
componentError
BOOL8
1
configuration mismatch with
detected topology
14
slotStatus
BOOL8
32
true if there is a problem with one
of the L-Bus
2
modules