ENGINE MANUAL
IAE50R – AA
E1.01.05 – E
Issue date: 25.Jan.2018
Page: 19-4
Revision no: 9
19.1.4
Electrical installation of the ECU
Description
Condition
Min
Typ
Max
Unit
Power Supply
---
9
12
14.8
V
Power supply current ECU *)
---
---
---
500
mA
Power supply current System **) 3000 rpm
---
---
2
A
GND connection ECU
---
---
---
100
mOhm
C-Meter Low side switch
---
---
---
1
A
C-Meter Low side switch
---
---
---
5
V
P-Meter Low side switch
---
---
---
1
A
P-Meter Low side switch
---
---
---
5
V
F-Meter Low side switch
---
---
---
1
A
F-Meter Low side switch
---
---
---
5
V
Tacho Low side switch
Pull-up 2k2 to Ubatt
---
---
---
1
A
TX Low side switch
(Error Lamp)
Pull-up 2k2 to Ubatt
---
---
---
1
A
RX
---
---
---
Ubatt
V
CAN Bus Termination
---
---
120
---
Ohm
CAN Bus Baud Rate
---
---
500
---
kBaud
Inst5V
---
---
---
2
mA
*)
The suggested circuit breaker for each supply line 1 amp circuit breaker (2 x 1 amp
circuit breakers)
**)
System consists of ECU, Sensors and Actuators
