Bobcat E55W, E60, E80 Excavator Electronic Control System Manual

Page 37

CONTROL SYSTEM (CONT’D) E-ECU (Cont’d) I/O Type Power Output supply

Input

Misc.

Misc.

Pin function/name Sensor 5V Sensor GND Sensor 12V

Symbol AVCC GND-A AVB

No. E38 E28 E43

Power supply 12V Power supply GND Power GND Boot mode -

VB GND GND-P BOOTSW -

E48 E45 E47 E29 E46

Description Voltage: Vcc0.02 V (Vcc = 5.00.1 V) Output: 25 mA Max. Voltage: Internally coupled to VB Protection against dump surge Connected to main relay Connected to battery negative terminal (Disabled)

Notes: •

The function of each pin is described later. Do not use the pins for other purposes than intended.

Serial communication terminal (E3, E4) cannot be used.

As required, jumper E30 to E39 to activate the CAN terminal resistor. See [See "HARNESS" on page 10-30-1] for details.

E25, E26, E27, E29, and E46 are unused terminals.Wiring is not required.

10-20-13 37 of 182

E55W, E60, E80 Electronic Control System Manual


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