HPM6 Power Management Controller User Manual
Page 43 of
146
10.3.2
TS #2 CANBUS AND RS485 COMMUNICATION PORT
Table 19 – TS #2 CANBUS and RS485 Communication Port
Terminal
Function
Cable Size
Description
Remark
17
CANL
0.5mm
2
CANBUS communication
port
Communication port of expansion
module;
It is used for expanding digital
input module, digital output
module or power acquisition
module.
18
CANH
0.5mm
2
19
TR
0.5mm
2
Pin-out terminal of 120Ω
terminal matching resistor
inside
the
controller
CANBUS communication
port
TR and CANH terminal short
connected, which means 120Ω
resistor inside controller CANH
and CANL has been connected,
there is no need for external 120Ω
resistor.
20
B(-)
0.5mm
2
RS485
communication
port
Default baud rate 9600bps, no
parity, 2-bit stop bit;
Standard MODBUS-RTU protocol.
21
A(+)
0.5mm
2
22
TR
0.5mm
2
Pin-out terminal of 120Ω
terminal matching resistor
inside
the
controller
RS485
communication
port
TR and A(+) terminal short
connected, which means 120Ω
resistor inside controller A(+) and
B(-) has been connected, there is
no need for external 120Ω
resistor.
10.3.3
TS #3 ANALOG OUTPUT PORT
Table 20 – TS #3 Analog Output Port
Terminal
Function
Cable Size
Description
Remark
23
+
AOUT1 (GOV)
1.0mm
2
Output
-20mA~20mA
Can be configured as GOV, AVR,
transmitter output.
24
-
25
+
AOUT2 (AVR)
1.0mm
2
26
-
27
+
AOUT3
1.0mm
2
28
-
29
+
AOUT4
1.0mm
2
30
-
