Installation MarathonSeriesFA/FR23

Figure19:Wiringfor2WireSensorSetup

5.7.3ConnectingtoTerminalBlock

Ifyouneedtoextendthewiringortohaveacompletewiringofallinputs/outputs,usetheTerminal

Blockaccessory.Makesureyouconnectthecolorcodedwirescorrectly.

Figure20:ConnectionsfromSensortoComputerwiththeTerminalBlock

To Computer
RS232 serial port
RS232/485
Interface Converter
XXX485CV…
XXX485CVT…
Terminal Block
(for cable extension)
Electronics Housing
9 VDC power supply o
r
24 VDC power supply
From electronics housing or
another sensing head
To Computer
RS232 serial port
RS232/485
Interface Converter
XXX485CVT…
Electronics Housing
9 VDC power suppl
y
or ... 24 VDC power supply
from TxB
from TxA
Ground
+24 VDC
o
tional