Chapter 5 UCM Wiring and Addressing
140 BMTW-SVN01F-EN
Comm5 UCMs
Trane’s Comm5 protocol is a high-speed communications link that uses
LonTalk
®
protocol. Comm5 offers many benefits, including:
• High-speed (78,000 bps) communications
• Open protocol support
• Neuron ID numbers that replace UCM addresses
• Polarity of wiring not sensitive
62
OFF on on OFF OFF
63
OFF on on OFF on
64
OFFonononOFF
65OFFonononon
66 on OFF OFF OFF OFF
67 on OFF OFF OFF on
68 on OFF OFF on OFF
68 on OFF OFF on on
70 on OFF on OFF OFF
71 on OFF on OFF on
72 on OFF on on OFF
73 on OFF on on on
74 on on OFF OFF OFF
75 on on OFF OFF on
76 on on OFF on OFF
77 on on OFF on on
78 on on on OFF OFF
79 on on on OFF on
80 on on on on OFF
81 on on on on on
Note:
• SW1-1 is used to enable (switch on) or disable (switch off) the normally closed High
Temperature Limit Switch input (TB2 on the TCI-3 board).
• Cycle power off/on after changing switch settings.
Table 27. Voyager Rooftop Unit UCM Address Settings (Continued)
UCM
Address
TCI Board DIP Switch Settings
SW1-2 SW1-3 SW1-4 SW1-5 SW1-6
To Next Page
Loading...
Need help?
General
