Interface CAN-2 touch display
149
Read this manual carefully before starting any work!
This is particularly applicable to the chapter “General Safety Instructions”
and the respective safety instructions in the chapters.
Bit 3, 4: Engine stop request
Value:
00
bin
Engine stop request is not active
01
bin
Engine stop request is active
1x
bin
invalid, interpretation as with 00
bin
MAN-specific
Bit 7, 8: Default Value = 0xF
(not used)
Byte 3: Current maximum permissible load
1 % per bit
-125 % offset
Range: -125 % ... 125 %
MAN-specific
Byte 4: Exhaust Back Pressure 2
5 mbar per bit
0 mbar offset
Range: 0 ... 1.25 bar
MAN-specific – similar to SAEJ1939-71: SPN 81
Byte 5, 6: SCR System 1 Catalyst Outlet Gas Temperature
0.03125 °C per bit
-273 °C offset
Range: -273 °C ... 1735 °C
MAN-specific – similar to SAEJ1939-71: SPN 4363
Byte 7, 8: SCR System 2 Catalyst Outlet Gas Temperature
0.03125 °C per bit
-273 °C offset
Range: -273 °C ... 1735 °C
MAN-specific – similar to SAEJ1939-71: SPN 4363
18.2.17 DM_1_MAN-Engine
Transmission according to SAE standard J 1939 - 73
Transmission repetition rate: 1000 ms
Data length: variable (use MultiPackage Transport on more than 1 error)
Identifier: DM_1_MAN-Engine 0x1CFECA27 (if no, or only one failure active)
BAM_MAN-Engine_to_global 0x1CECFF27 (broadcast announce message)
P_MAN-Engine_to_global 0x1CEBFF27
The following SPN numbers are transmitted in the DM1 messages, if the according alarm on the MAN
display is active:
SPN FMI is set to Description
190
Sensor failure = 2
Warning/Alarm = 0
Engine speed
91
Sensor failure = 2
Warning/Alarm = 14
Throttle
525
Sensor failure = 2
Warning/Alarm = 14
Transmission Requested Gear
100
Sensor failure = 2
Warning/Alarm = 1
Oil Pressure
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