Orion System PT-Link-LON - Manual (Page 4)

PT-Link-LON ® Technical Guide
PT-Link Interface 4
Connection and Wiring Information
Figure 2: PT-Link-LON ® Interface Wiring
Modular Service Tool
Mode Selection
ENTER
CLEAR ESC
PREV NEXT
DOWN
UP
6 5 4
DEC
7
0
8
1 3 2
9
MINUS
-
STATUS
SETPOINTS
SCHEDULES
CONFIGURATION
ALARMS
ON
OVERRIDES
BALANCE - TEST
Line Voltage LON Connection
To LON Network ®
®
LON Connection
To LON Network ®
®
24 VAC
(10 VA)
Line Voltage
24 VAC
(8 VA)
Controller
SHLD
T
R
Typical Terminal Blocks. All
Wiring To Be T To T, SHLD
(G) To SHLD (G) & R To R
PT- Link-LON Interface ®
Note: All Programming Of
Controllers Must Be Done Using
The Modular Service Tool. The
Modular System Manager Should
Not Be Used On A System That
Has A PT-Link Installed.
Caution: The LON Network
Communication Terminal Block
Must Be Disconnected Before
Connecting The Modular Service
Tool. After Programming The
Controller, Disconnect
The Service Tool and Then
Reconnect The Communication
Terminal Block. ®
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, 2 conductor twisted pair with
shield. Use Belden #82760 or equivalent.