Table of Contents
Advertisement
Chapter 3 Termination board wiring
Figure 18. Termination resistor placement with a Tracker controller in the middle of the link
Legend
Twisted pair, shielded wire
=
per Trane specifications
=
Shield ground
=
Termination resistor
(Last device on the link)
Comm5 device
B
A
B
1
2
(Last device on the link)
Comm5 device
B
A
B
1
2
Figure Notes:
1 105 Ω termination resistor
2 Shield must be cut back and taped at last unit controller of each link.
3 A continuous shield is required. At each unit controller, splice shield wire and tape back to prevent
grounding.
36
=
Shield termination
=
Figure note
Comm5 device
A
B
Comm5 device
A
B
A
B
A
Splice
3
A
B
A
Splice
3
®
Tracker
termination boardTB1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
BMTK-SVN01D-EN
Hide quick links:
Advertisement
Table of Contents
Troubleshooting
