Wiring Connections; Wiring Terminals - Honeywell TR50 User Manual

2.3 Wiring Connections

Below are the wiring details of RS-485 via communication BACnet, Modbus and
Sylk

2.3.1 Wiring Terminals

Follow the below steps to do wiring for two wires into one terminal:
Step 1.
Step 2.
Step 3.
TR50 - User Guide
TM
Bus through plant or unitary controller.
Legends/Label
Power supply (24 V AC/DC)
Power supply common
VO
COM contact for RS485 interface
COM
- (-) for RS485 interface
(+) for RS485 interface
+
Slyk slave, Power input
Strip 1/2 inch (13 mm) from the wires to be attached at one terminal.
Twist the wires together with plier. (A minimum of 3 turns).
Cut the twisted end of wires to 3/16 inch (5 mm) before inserting into
terminal and tightening screw. Then pull on each wire in all terminals to
check for mechanical connection.
Description
RS485 (+)
Sylk Slave
RS485 (-)
RS485 Common Contact
Power Supply Common
Power Supply
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