Technical data

Chapter 3 Installation
22
transmission running on TCP/IP protocol, as shown in Figure
3-13. Shielded twisted pair (STP) is recommended for the
communication cables. Both terminals of a communication
line should conform to the 568B standard.
3.4.4 Connection of dry contact
The connection of dry contact is shown in Figure 3-15.
The two terminals are potential-free contacts for fault
alarming of the inverter. The wiring requirement is shown in
Table 3-7.
Dry contact
干接点
Figure 3-15 Diagram of Dry contact connection
Table 3-7
Function Wire diameter Signal type
Inverter fault alarm 18AWG (0.810mm
2
)
Dry contact
(MAX 240VAC 2A)
3.4.5 Installation of baffles
Use four M4 screws to install the front and back baffles
at the bottom of the inverter after all wire connection is
completed, as shown in Figure 3-16.