Hyundai Yanmar 3TNV82A-B, Manual

Page: 35 / 162

CONTROL SYSTEM
2-16
TNV Application Manual
I/O description
Table 2-3 E-ECU I/O description
I/O Type Pin function/name Symbol No. Description
Input Analog Accelerator position sensor APS E35 Recommended load: Potentiometer (5 k
Ω
)
Range: 0 – 5V
Accuracy: 512±13 (@2.5V)
Input resistance: 200 k
Ω
Rack position sensor RPS E36 Specified load: Rack position sensor
Range: 0 – 5V
Accuracy after adjustment: 716±2 (@3.5 V/25 – 30°C)
Input resistance: 100 k
Ω
Coolant temperature TW E25 Specified load: Thermistor (119254-44910)
Range: -30 – +120°C
Accuracy after adjustment: ±3°C (@0°C/5.88 k
Ω
)
Output resistance: 1.5 k
Ω
Intake air
temperature(reserve) TAIR E26 Specified load: Thermistor (124399-12750)
Range: -30 – +120°C
Accuracy: ±5°C (@20°C/2.45 k
Ω
)
Output resistance: 1.5 k
Ω
EGR temperature(reserve) TEGR E27 Specified load: Thermistor (not defined)
Range: 0 – 200°C
Accuracy: ±5°C (@100°C/1.10 k
Ω
)
Output resistance: 1.5 k
Ω
FO Temperature (reserve) TFO E16 Specified load: Thermistor (119254-44910)
Range: -30 – +120°C
Accuracy: ±5°C (@20°C/2.45 k
Ω
)
Output resistance: 1.5 k
Ω
Reserved analog(reserve) REAN E37 Recommended load: Atmosphere pressure sensor (not
defined)
Range: 0 – 5 V
Accuracy: 512±13 (@2.5 V)
Input resistance: 100 k
Ω
Contact Engine start recognition STARTSW E8 Circuit: High side
Pull-down resistance: 1.2 k
Ω
(10 mA@12 V)
Engine emergency stop SHUDNSW E15 Circuit: High side, interrupt port
Pull-down resistance: 1.2 k
Ω
(10 mA@12 V)
Key switch IGNSW E7 Circuit: High side, interrupt port
Pull-down resistance: 1.2 k
Ω
(10 mA@12 V)
Application input 1 APP-IP1 E24 Circuit: High side
Pull-down resistance: 1.2 k
Ω
(10 mA@12 V)
Application input 2 APP-IP2 E14 Circuit: Low side, interrupt port
Pull-up resistance: 1.2 k
Ω
(10 mA@12 V)
Application input 3 APP-IP3 E9 Circuit: Low side
Pull-up resistance: 1.2 k
Ω
(10 mA@12 V)
Application input 4 APP-IP4 E17 Circuit: Low side
Pull-up resistance: 1.2 k
Ω
(10 mA@12 V)
Application input 5 APP-IP5 E5 Circuit: Low side
Pull-up resistance: 1.2 k
Ω
(10 mA@12 V)
Application input 6 APP-IP6 E6 Circuit: Low side
Pull-up resistance: 1.2 k
Ω
(10 mA@12 V)
Application input 7 APP-IP7 E13 Circuit: Low side
Pull-up resistance: 1.2 k
Ω
(10 mA@12 V)
Pulse Speed input (-) NRPM-GND E18 Specified load: Electromagnetic pickup (158557-61720)
Range: 10 – 400Hz
Speed input (+) NRPM E19
Backup speed sensor RENRPM E10 Circuit: Low side, interrupt port
Pull-up resistance: 1.2 k
Ω
(10 mA@12 V)
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