Figure 2-13 Communication Wiring - Honeywell DR4300 Product Manual

DR4300 Circular Chart Recorder
J3
NOTE: The shield of the
communication cable is connected
to ground at the recorder end, and
should not extend into the recorder
enclosure.
36
TB1
_
+
See
Note

Figure 2-13 Communication Wiring

DR4300 Circular Chart Recorder Product Manual
Communication PCA
TB2
TB1
Communications master
Tx+/
SHLD
Rx+
120 Ohm
Resistor
Place 120 Ohm Resistor on
last device, between Tx+/Rx+
and Tx–/Rx–.
To other
communications
instruments
(Maximum 15)
Optional communication
Main PCA
Pen 1
TB2
Main PCA
Pen 2
24822
Tx–/
Rx–
3/00