Chapter 2 Installation Instruction 13
NetSure 731 A41 Subrack Power System User Manual
以太网口
RS232
通讯串口
RS232 communication
serial port
Ethernet port
Figure 2-15 M221S controller communication port
The communication port of the M830B controller is shown in Figure 2-16.
Figure 2-16 M830B controller communication port
Please refer to Figure 2-17 to make communication signal cables.
1
5
6
9
X1
X2
1
8
A
接线表
X2
X1
颜色
X1.2
X1.3
X1.5
X2.3
X2.6
X2.5
白
/
绿
绿
白
/
蓝
Wiring table
X1
X2
X1.2
X1.3
X1.5
X2.3
X2.6
X2.5
Colour
White/blue
Green
White/green
X1
9
6
5
1
X2
A
1
8
Figure 2-17 Communication signal cable
2.4.6 Connecting temperature compensation cable
If the optional temperature compensation cable is not connected to the subrack, take down the preassembled Temp
terminal from the left side of the subrack, connect the temperature compensation cable with Temp terminal and put
the probe on the other side onto the battery. The Temp terminal is as shown in Figure 2-18