Huawei iSitePower-M MAP05A1 Quick Manual page 22

7
(Optional) Parallel Connection Scenario
• 安装并机线缆前，请正确设置主机与从机的拨码地址。
• 拨码地址仅在重新启动后生效，请在设备下电的情况下设置。
Scenario
Master
Parallel
Slave 1
products
Slave 2
7.1
Installing Communications Cables Between Parallel Power Modules
7.2
Installing Monitoring Communications Cables in a Parallel System
DIP Switch
Pin 1(M/S)
Address
1 ON
2 OFF
3 OFF
When installing communications cables between parallel power
•
modules, install build-out resistors at the first level and last level.
The length of a single communications cable cannot exceed 3 m.
•
The method of installing communications cables between power
•
modules is the same as that between battery modules.
Pin 2 (A)
OFF
ON
OFF
21
Pin 3 (B) Pin 4 (C)
OFF OFF
OFF OFF
ON OFF
Build-out
resistor
主从机接线不区分
FE1口和FE2口。