E-Mon E-MM-RTU-D-N - Manual (Page 16)

Chapter 2 Installation Communications
16 Multi-Mon Multiple Circuit Energy Monitor
Communications Communications Communications Communications
Several communication options are available for the Multi-Mon.
RS485
RF
RS485
DIAL-UP
MODEM
TELEPHON
RS485
RS232
RS485
NONE
RS485
ETHERNET
RS485
RS485/422
+
Rx Tx
Figure 2 Figure 2 Figure 2 Figure 2----8 Communication options 8 Communication options 8 Communication options 8 Communication options
RS RS RS RS----485 Connection 485 Connection 485 Connection 485 Connection
DEVICES -
+
RS-485
(PLC)
PC
+
Figure 2 Figure 2 Figure 2 Figure 2----9 RS 9 RS 9 RS 9 RS----485 2 485 2 485 2 485 2----wire connection wire connection wire connection wire connection