Installation Guide

Figure 40: RS485 terminal block
5.
Insert the wire ends into the G, A and B pins shown above. Use Four- or six-wire
twisted pair cable for this connection.
You can use any color wire for each of the A, B and G connections, as long as:
The same color wire is used for all A pins the same color for all B pins and the
same color for all G pins
The wire for G is not from the same twisted pair as A or B.
6.
For creating an RS485 bus - connect all B, A and G pins in all inverters. The following
figure shows this connection schema:
Figure 41: Connecting the inverters in a chain
NOTE
Do not cross-connect B, A and G wires.
7. Tighten the terminal block screws.
8. Check that the wires are fully inserted and cannot be pulled out easily.
9.
Push the RS485 terminal block firmly all the way into the connector on the right side
StorEdge Solution with Backup MAN-01-00262-1.5
106 Creating an RS485 Bus Connection