Installation Guide

Figure 33: The RS485 terminal block
4.
Loosen the screws of pins A(+), B(-), and G on the left of the RS485 terminal block
(RS485-1 or RS485-2).
Figure 34: 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.
-Three Phase System Installation Guide MAN-01-00527-1.2
74 Creating an RS485 Bus Connection
3.
Pull out the 6-pin RS485 terminal block connector, as shown below: