Orion-system PT-Link II BACnet2 Manual de usuario Pagina 5

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PT-Link II Interface
PT-Link II BACnet
®
Technical Guide
5
Connection and Wiring Information
Figure 2: PT-Link II BACnet
®
Interface Wiring
Modular Service Tool
Mode
Selection
ENTER
CLEAR
ESC
PREV
NEXT
DOWN
UP
6
5
4
DEC
7
0
8
13
2
9
MINUS
-
STATUS
SETPOINTS
SCHEDULES
CONFIGURATION
ALARMS
ON
OVERRIDES
BALANCE - TEST
Line Voltage
PT-Link Interface
MS/TP Connection
To Network
BACnet
®
MS/TP Connection
To Network
BACnet
®
24 VAC
(10 VA)
Line Voltage
24 VAC
(8 VA)
Line Voltage
24 VAC
(8 VA)
Line Voltage
Controller
Controller
Controller
Controller
24 VAC
(8 VA)
Line Voltage
24 VAC
(8 VA)
SHLD
T
R
Typical Terminal Blocks. All
Wiring To Be T To T, SHLD
(G) To SHLD (G) & R To R
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 BACnet
Communication Terminal Block
Must Be Disconnected Before
Connecting The Modular Service
Tool. After Programming The
Controller(s), Disconnect The
Service Tool and Then Reconnect
The Communication Terminal
®
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.
485
DRIVER
COMM
R
SH
T
LOOP
PROTO
LED1
LED2
TIMER
W_DOG
H-BEAT
POWER
MADE IN USA
www.orioncontrols.com
WattMaster Label
#LB102082
Rev. 01A
OE368-23B-BACNET
PT-LINK II PROTOCOL
TRANSLATOR
FOR BACNET
+24 VAC
GND
LOOP
LED 1
LED 2
=RAPID BLINK
=BLINKS QTY
CONTROLLERS
=STEADYBLINK
PROTO
TIMER
WATCH DOG
H-BEAT
=RAPID BLINK
=STEADYBLINK
= ON SOLID
=STEADYBLINK
LED BLINK CODES (NORMAL)
PROTOCESSOR
Protocol Coprocessor
www.protocessor.com
1
2
3
4
5
6
7
8
O
N
O
N
1
2
3
4
ON
RX TX
RSGND
Up To 4 Controllers
Can Be Interconnected.
Controllers Address
Cannot Be Higher Than 16.
IMPORTANT WIRING NOTE:
Use the Daisy-Chain Topology As Shown in This Diagram.
DO NOT Use a Star Topology with Multiple Units Tied
Directly to the PT-Link II.
Revised 8/31/11
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