Chapter 3 Installation 31
SmartCabinet Integrated Solution User Manual
3.7.6 Connecting Earth Cable
There is an earth hole with an earth label on the bottom of the rear door of the cabinet, as shown in Figure 3-30.
When earthing, use a M6 screw to fix one end of the earth cable on the earth hole, and lead the other end through
the rubber protective ring on the bottom plate to the earth copper bar of the computer room.
A
A amplified
Screw
Cabinet
Earth hole
Figure 3-30 Connecting earth cable
Note
1. To ensure safety, the cabinet and the AC components must be reliably grounded.
2. Use a yellow-green earth cable of no less than 6mm
2
and connect it to the earth copper bar of the computer room reliably.
When fixing the M6 screw on the earth hole of the cabinet, a wrench is recommended.
3. If there is no earth block in the building where the SmartCabinet is placed, you can use a yellow-green earth cable of no less
than 6mm
2
to connect the earth terminal of cabinet with that of PMU total input, to ensure reliable earthing of the cabinet.
3.8 Configure Communication Address And Port
1. Set the addresses of the temperature sensor through the DIP switch, as shown in Figure 3-31 and Table 3-8.
Group Num
1 2 3 4 5 6
DIP
ON
0 1 1 1 0 1
Note: 1. DIP switch in the ON position means 1,
or it means 0;
2. The sensor address cannot be set as 00,
which is the broadcast address.
Figure 3-31 Set the address of the temperature sensor through DIP switch
Table 3-8 DIP list for setting the temperature sensor address
Device
DIP1 ~ DIP4
Group
DIP5 ~ DIP6
Number
Front door side S01T
0 0 0 2
1
0 1
1
Rear door side S01T
0 0 0 2
1
1 0
2
2. Set the 4DI sensor address through DIP switch, as shown in Figure 3-32 and Table 3-9.