HPS-100 Datasheet, PDF (7/24 Pages) ams AG – Automotive Hydrogen Sensor

HPS-100 − Electrical Interface
Figure 7:
CAN Matrix Message Layout HPS-100
System:
H2AS
Receiver
Name:
H2 Anode Sensor
ID: (hex)
0x460
Datalengthcode:
8
Interrupt:
no
Rev. 3.1
Transceive:
Tx
Remote:
no
Repetition rate:
100 ms
MSB
LSB
variables
short name
datatype resolution phys. range / unit raw range no value b7 b6 b5 b4 b3 b2 b1 b0 Byte-No.
H2 Concentration
Status
Sensor not ready
Error Category
EMC correction active
Error 2
Error 3
Error 4
Error 5
Board Temperature
SW Version y.z
HW Version
Msg Counter
Type
HW release
H2AS_Con
byte
0.5
H2AS_not_ready
bit
H2AS_Err_Cat
2 bit
H2AS_EMC_Corr
bit
bit
bit
bit
bit
H2AS_BT
2 byte
0.1
(Motorola format)
H2AS_SW
byte
1
H2AS_HW_Type
2 bit
1
H2AS_HW_Rev
6 bit
1
H2AS_Count
byte
1
0 .. 100 Vol.% H2 0 .. 200
255
Byte 0
-40⁰C .. 155ͼC
0 .. F . 0 .. F
b0 Byte 1
b2 b1
b3
x
x
x
x
0 .. 1950 65535 b15 b14 b13 b12 b11 b10 b9 b8 Byte 2
b7 b6 b5 b4 b3 b2 b1
Byte3
0.. 255
y
yy
y
z
z
z z Byte 4
1
0 .. 63
0 .. 127
1
0 .. 63
0 .. 127
b7 b6
Byte 5
b5 b4 b3 b2 b1 b0 Byte 5
255 to be incremented each message !
Byte 6
Definition Error Category :
Definition HW Version Type :
Code
0
1
2
3
Code
0
1
2
3
Name
No Error
Performance Error
Slight functional error
Severe functional error
Name
H2ES
H2AS
H2S
H2ES
Type A
Type B
Description
H2AS Sensor OK
General function still given (e.g. tolerance range may be increased to x % vol.)
General function still given but high likelihood for upcoming severe error (sensor should be replaced)
Severe error, general function NOT given anymore, sensor not longer trustable (= signal not available)
Description
H2 Exhaust Sensor
H2 Anode Sensor
H2 Ambient Sensor
H2 Stack Module Vent Sensor
valid for this component!
ams Datasheet
[v1-00] 2015-Apr-06
Page 7
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