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Installation and Operation Guide
ED-DT318B
Drive Train Systems with Traction Control, Inverter/Controller, and Motor with 2 Speed Transmission
BC353060341319en-000101
Revision D
© Danfoss | November 2020 | 59
Classified as Business
msb:
64
Offset:
0
Scale Factor: 1
Min Value:
0
Max Value:
1
Units:
Boolean
Description: True
The VCU has detected 1 of 3 indications that a message has been missed:
•
The VCU has received 1 or more
Status Message 1
messages from the TCU in which the
Watchdog Counter
is out of sequence.
•
The VCU has not received a
Status Message 1
messages from the VCU in 150% of the
normally allotted time.
•
The VCU received a valid
Status Message 1
that was not followed by an immediate
sequence of
Status Message 2
,
Status Message 3
,
Status Message 4
,
Status Message 5
and
Status Message 6
before receiving the next
Status Message 1
.
False
The TCU has received the last 3 commands from the VCU within 150% of the normally
allotted time and in each of the messages the
Watchdog Counter
is in sequence and
they were immediately followed by the sequence of
Status Message 2
,
Status Message
3
,
Status Message 4
,
Status Message 5
and
Status Message 6
.
Note: At startup, this bit will be True until the VCU receives 3 series of status messages from the
TCU within 150% of the normally allotted time and in each of the
Status Message 1
the
Watchdog Counter
is in sequence.
7.2.1.2
TCU CAN Active
dbc ref:
TCUCmd1_TCU_CANActive
lsb:
63
msb:
63
Offset:
0
Scale Factor: 1
Min Value:
0
Max Value:
1
Units:
Boolean
Description: True
Normal communication has been established between the VCU and the TCU.
False
VCU is unable to communicate with the TCU.
Note: During TCU startup, this value will be false until communication with the VCU and TCU
has been established. The
Transmission Mode
should always be Neutral when
TCU
CAN Active
is False.
7.2.1.3
TCU CAN Watchdog Timeout
dbc ref:
TCUCmd1_TCU_CANWatchdogTimeout
lsb:
62
Содержание ED-DT318B
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