KYLAND SICOM3000S, Hardware Installation Manual, Page: 20 / 30

Connection
3 PGND PGND
4 -/N PWR2
：
- PWR2
：
N
5 +/L PWR2
：
+ PWR2
：
L

Wiring and Mounting
Step 1: Ground the device properly according to section 4.5.
Step 2: Remove the power terminal block from the device.
Step 3: Insert the power wires into the power terminal block according to Table 6 and fix
the wires.
Step 4: Insert the terminal block with the connected wires into the terminal block socket
on the device.
Step 5: Connect the other end of the power wires to the external power supply system
according to the power supply requirements of the device. View the status of the power
LEDs on the front panel. If the LEDs are on, the power is connected correctly.
Wiring and mounting should meet the following specifications
Table 7 Wiring and Mounting Specifications
Terminal Block type Torque requirements Cross-sectional area (AWG)
Plug-in Terminal Block 4.5-5.0 lb-in 12-24
Caution:

Before connecting the device to power supply, make sure that the power input meets the power
requirement.

To meet the UL requirements, the power supply of the device should conform the Class 2.
Warning:

Do not touch any exposed conducting wire, terminal or component with a voltage warning sign,
it may cause damage to humans.

Do not remove any part or plug in or out any connector when the device is powered on.