HEM4300 Engine Controller User Manual Page 22 of 55
7
WIRE CONNECTION
Fig.9 Controller Back Panel
Table 9 Connection Terminal Description
No.
Function
Cable Size
Remark
1
DO1_HL
1.0mm
2
Aux. output port, transistor
active output, rated 4A.
Setting items see Table
10.
2
DO2_HL
1.0mm
2
3
DO3_H
1.0mm
2
4
DO4_H
1.0mm
2
5
DO5_H
1.0mm
2
6
DO6_H
1.0mm
2
7
DO7_H
1.0mm
2
8
DO8_H
1.0mm
2
9
DO_COM_H
1.0mm
2
Output port active COM, connects starting battery
positive.
Warning!
Power reverse connection is prohibited for
DO_COM_H port, otherwise controller will damage.
10
AI1_RIU
1.0mm
2
Analog
input
port,
resistance/current/voltage
type can be configured.
Setting items see Table
10.
11
AI2_RIU
1.0mm
2
12
DI1_HL
1.0mm
2
Aux. output port, high/low
electric level active can be
configured.
Setting items see Table
10.
13
DI2_HL
1.0mm
2
14
DI3_HL
1.0mm
2
15
DI4_HL
1.0mm
2
