Honeywell UDC3300 - Control Relays; Alarm Relays

18 UDC3300 Limit Controller Product Manual 1/01
2.5 Wiring Diagrams, Continued
Communications
option connections
(continued)
Figure 2-10 shows the wiring connections for the DMCS Communications
Option.
Figure 2-10 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
(Maximum 31)
Honeywell Gateway 500
or LPM Series 9000
120 Ohm Resistor
on Last Leg
120 Ohm
Resistor
22622
1
Use shielded twisted pair
cables (Belden 9271
Twinax or equivalent)
1