71VCCX2 Controller Technical Guide
APPENDIX C: BACNET GUIDE
BACnet Connection to MS/TP Network
MS/TP Connection
To BACnet Network
®
Wiring Notes:
1. All wiring to be in accordance with local and national electrical codes and specifications.
2. All communication wiring to be 18-gauge minimum, two-conductor, twisted pair with shield.
Use Belden #82760 or equivalent.
18-30 VAC
GND
Line Voltage
Size Transformer For
Correct Total Load.
VCCX2 Controller = 15 VA
VCCX2 CONTROLLER
Programming Note:
Use Settings Menu in the LCD display
to program the BACnet settings.
®
SH
T -
R +
Typical Terminal Blocks. All
Wiring To Be R+ To R+, SH
(G) To SH (G) &T-ToT-
ALARM
MENU
DOWN
ENTER
UP
Figure 25: VCCX2 BACnet Connection to MS/TP Network
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