Installation Guide

4. Remove the rubber fitting from the gland and insert the CAT5/6 cable through the
gland and through the gland opening in the inverter.
5. Insert the cable through the opening in the Safety Switch towards the
communication board.
6.
Push the cable into the cut opening of the rubber fitting.

Figure 29: Communication glands and rubber fitting
CAT5/6 standard cables have eight wires (four twisted pairs), as shown in the diagram
below. Wire colors may differ from one cable to another. You can use either wiring
standard, as long as both sides of the cable have the same pin-out and color-coding.
RJ45 Pin #
Wire Color
(1)
10Base-T Signal
100Base-TX Signal
T568B T568A
1 White/Orange White/Green Transmit+
2 Orange Green Transmit-
3 White/Green White/Orange Receive+
4 Blue Blue Reserved
5 White/Blue White/Blue Reserved
6 Green Orange Received-
7 White/Brown White/Brown Reserved
8 Brown Brown Reserved
(1)
The inverter connection does not support RX/TX polarity change. Supporting crossover Ethernet cables depends on
the switch capabilities.
Chapter 8: Setting Up Communication 75
EV Charging Single Phase Inverter Guide MAN-01-00404-1.2