Huawei iSitePower-M MAP05A1 - Page 51

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.
Communications Ports
Table 5-3 Communications port description
Port Communication
s Parameter
Communications
Protocol
Function
COM-PAR Baud rate: 1
Mbit/s
CAN Parallel
communications port
for power modules
COM-BAT Baud rate: 250
kbit/s
CAN Parallel
communications port
between the battery
module and power
module
FE 10/100 Mbit/s
autonegotiation
FE1: BIN/HTTPS Parallel control
communications ports
FE2: TCP-Modbus
NOTE
The preceding ports are protected by security mechanisms.
Table 5-4 COM-PAR pin denitions
Pin
Signal Description
1 Synchronization
signal 1+
Parallel synchronization signals
2 Synchronization
signal 1–
3 Synchronization
signal 2+
6 Synchronization
signal 2–
4 Synchronization
signal 3+
5 Synchronization
signal 3–
7 CANH Parallel high-speed CAN
iSitePower-M (MAP05A1, MAB05B1)
User Manual 5 Components
Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd. 42