AEM 30-4900 Wideband Failsafe Gauge - Manual (Page 20)

Page 21
AEMnet Messages
Message
ID:
0x00000026 (29-bit)
Rate: 10mS continuous
Byte Label Data Type Scaling Offset Range
0
Lambda 16 bit unsigned .0001 Lambda/bit 0 0 to 6.5535 Lambda
1
2
Pressure 16 bit unsigned .001 PSI/bit -15 -15 to 50.535 PSI
3
4
RPM 16 bit unsigned .39063 RPM/bit 0 0 to 25,600 RPM
5
6 (bit0) AFR Ready Boolean 0 = false, 1 = true 0 0/1
6 (bit1) AFR Heater Open Error Boolean 0 = false, 1 = true 0 0/1
6 (bit2) AFR CJ125 Error Boolean 0 = false, 1 = true 0 0/1
6 (bit3) AFR Sensor Heating Up Boolean 0 = false, 1 = true 0 0/1
6 (bit4) AFR Low Voltage Boolean 0 = false, 1 = true 0 0/1
6 (bit5) AFR Heater Time-Out Error Boolean 0 = false, 1 = true 0 0/1
6 (bit6) AFR Heater Short Error Boolean 0 = false, 1 = true 0 0/1
6 (bit7) AFR Overtemp Error Boolean 0 = false, 1 = true 0 0/1
7 (bit0) Alarm Status Boolean 0 = false, 1 = true 0 0/1
7 (bit1) Alarm Source Boolean 0 = false, 1 = true 0 0/1
7 (bit2) Alarm Source Boolean 0 = false, 1 = true 0 0/1
7 (bit3) Alarm Source Boolean 0 = false, 1 = true 0 0/1
7 (bit4) --- --- --- --- ---
7 (bit5) --- --- --- --- ---
7 (bit6) --- --- --- --- ---
7 (bit7) --- --- --- --- ---
Message
ID:
0x00000027 (29-bit)
Rate: 10mS continuous
Byte Label Data Type Scaling Offset Range
0
Lambda Upper Limit 16 bit unsigned .0001 Lambda/bit 0 0 to 6.5535 Lambda
1
2
Lambda Lower Limit 16 bit unsigned .0001 Lambda/bit 0 0 to 6.5535 Lambda
3
4
Alarm Delay Limit 16 bit unsigned 1 mS/bit 0 0 to 65,535 mS
5
6
Alarm Delay Counter 16 bit unsigned 1 mS/bit 0 0 to 65,535 mS
7
Message
ID:
0x00000028 (29-bit)
Rate: 10mS while in alarm mode, not transmitted otherwise
Byte Label Data Type Scaling Offset Range
0
Alarm Lambda 16 bit unsigned .0001 Lambda/bit 0 0 to 6.5535 Lambda
1
2
Alarm Pressure 16 bit unsigned .001 PSI/bit -15 -15 to 50.535 PSI
3
4
Alarm Reset Limit 16 bit unsigned 1 mS/bit 0 0 to 65,535 mS
5
6
Alarm Reset Counter 16 bit unsigned 1 mS/bit 0 0 to 65,535 mS
7