Huawei iSitePower-M MAP05A1 User Manual page 51

iSitePower-M (MAP05A1, MAB05B1)
User Manual
Communications Ports
Table 5-3 Communications port description
Port
COM-PAR
COM-BAT
FE
NOTE
Table 5-4 COM-PAR pin definitions
Pin
1
2
3
6
4
5
7
Issue 06 (2023-04-24)
NO TICE
Password reset will result in system restart, which may interrupt the power
supply to loads. Therefore, you are advised not to reset the passwords when
power is supplied to loads.
Communication
s Parameter
Baud rate: 1
Mbit/s
Baud rate: 250
kbit/s
10/100 Mbit/s
autonegotiation
The preceding ports are protected by security mechanisms.
Signal
Synchronization
signal 1+
Synchronization
signal 1–
Synchronization
signal 2+
Synchronization
signal 2–
Synchronization
signal 3+
Synchronization
signal 3–
CANH
Copyright © Huawei Digital Power Technologies Co., Ltd.
Communications
Protocol
CAN
CAN
FE1: BIN/HTTPS
FE2: TCP-Modbus
Description
Parallel synchronization signals
Parallel high-speed CAN
5 Components
Function
Parallel
communications port
for power modules
Parallel
communications port
between the battery
module and power
module
Parallel control
communications ports
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