FOM LINE DRIVER—ST AND SM
11
4.3 RS-485
Connect the wire to the terminal block.
Set S5.
Set W4, W5, and W6.
For 4-wire operation:
For 2-wire operation:
Set S1.
To terminate:
Not terminated:
RXB (+)
RXA (-)
TXB (+)
TXA (-)
KEY
0 = Open/Off
1 = Closed/On
