SME AC-M1 User Manual

3.4.2 AC-M1 pin-out for DRIVE application
K1 connector pin-out for AC-M1 : DRIVE application
Pin Name I/O Specification Function
1 +KEY (B)
Supply
input
Rated battery +25/-30%,
6Amax
Positive supply of the control
section of the AC-M1
2 SEAT
digital
input
4mA pull-up,
VL<=1V,
VH>=3,5V
Safety contact signal; the safety
contact should be normally
open.
3 REVERSE
digital
input
4mA pull-up,
VL<=1V,
VH>=3,5V
Reverse direction selection
4
FORWARD
digital
input
4mA pull-up,
VL<=1V,
VH>=3,5V
Forward direction selection
5 START
digital
input
4mA pull-up,
VL<=1V,
VH>=3,5V
Throttle start selection
6
digital
input
4mA pull-up,
VL<=1V,
VH>=3,5V
Reserve
7
digital
input
4mA pull-up,
VL<=1V,
VH>=3,5V
Reserve
8 BUZZER output Low side 0,5A Buzzer command
9 COMMON
Positive
output
High side 5A max Positive common
10 RX Input Diagnosis interface
11 TX Out Diagnosis interface
12 PEDAL BRAKE
digital
input
4mA pull-up,
VL<=1V,
VH>=3,5V
Pedal brake request
13 PARK BRAKE
digital
input
4mA pull-up,
VL<=1V,
VH>=3,5V
Park brake request
14 LIN I/O 12mA pull-up
LIN display connection or LED
diagnosis
15 CAN-H I/O CAN-bus
H line input for CAN (No internal
termination resistor)
16 OUT3 output Low side 2A NEGATIVE BRAKE command
17 MAIN output Low side 1,5A Main contactor command
PRELIMINARY VERSION 17

SME AC-M1 Specifications

General

Brand	SME
Model	AC-M1
Category	Controller
Language	English