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4/00 UDC 3300 Controller Product Manual 31
Figure 2-18 shows the wiring connections for the DMCS Communications
option (Model DC330X-XX-4XX).
Figure 2-18 DMCS Communications Option Connections
12
13
14
15
16
17
L1
L2/N
22
23
24
25
26
27
Master
SHD
Do not run these
lines in the same
conduit as AC power
SHD
D
+
D –
DMCS
Communications
D +
D –
To Other
Communication
Instruments*
DMCS is a proprietary
protocol. Host computer
must be either the
Honeywell Gateway 500
or LPM Series 9000.
120 Ohm Resistor
on Last Leg
120 Ohm
Resistor
24170
1
Use shielded twisted pair cables
(Belden 9271 Twinax or equivalent)
1
*DMCS: Maximum 31 drops.