Trane ReliaTel - Page 17

RT-SVD03G-EN 17
Module Flow Diagram
Figure 7. COMM 3/4 Module for ICS Communication/ LonTalk Communication Interface (LCI/TCI)
COMM 3/4 Module/LCI
Modbus Communication
Refrigeration
Module
24 VAC
Options
Module
Building
Automation
System (BAS)
Must be configured for
COMM3 or COMM4
depending on input
device.
LCI is self-configured.
Address (BIP)
COMM3/4 only
COMM3
COMM4
Receive LED
Transmit LED
or
RTAM (VAV)
LCI/TCI