Wiring Diagrams
Modbus
Master
Termination: ON
Figure 3-2 Two-wire connection
Modbus
Master
Termination: ON
Figure 3-3 Three-wire connection (preferred practice)
RMBA-01 User's manual
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
4
3
2
1
X1
RMBA-01
[Station 1]
Termination: OFF
4
3
2
1
X1
RMBA-01
[Station 1]
Termination: OFF
Chapter 3 – Installation
4
3
X1
RMBA-01
...
[Station N]
Termination: ON
4
3
X1
RMBA-01
...
[Station N]
Termination: ON
2
1
2
1
3-3