
Component & System Wiring14
Networked Single Loop System With CommLink & MiniLink PD
EPROM
U3
U5
RAM
C
X2
1
U2
R
1
C3
U4
CX3
CX4
YS101818P552
PROCESSORPBOARD
CX5
C1
U1
R2
CX1
CX6
WDOG
U6
PHILIPS
D
1
P1
X1
C2
C4
0-10V
4-20mA
THERM
R
27
R
31
D
4
G
N
D
24VA
C
TB
1
D5
C11
U12
LED 2
POWER
V1
R
25
R
26
C7
C
X
15
C
X13
PROC.
DRIVER
LOOP
DRIVER
LOCAL LOOP
G
N
D
AIN
2
AIN
1
+5V
TB
2
P4
OFF=0-5V
AIN2
AIN1
0-10V
4-20mA
THERM
TB
3
U
15
LD5
LD6
U
13
C8
LED 1
RV1
R
4
V
R
E
F
C
X2
U11
YS101900PMINILINK
POLLING
DEVICE
REV.1
OFF
1
2
4
8
16
32
C
X
14
NETWORK
DRIVER
RN3
S
H
LD
SH
LD
T
T
TB
4
R
R
U
14
NETWORK
LOOP
P
5
A
D
D
P3
R
24
LD4
C9
U10
RN2
SW1
R30
X2
R29
R28
C10
U6
C
X
6
C
X
1
U7
U1
X1
C
3
C
1
R
3
CX7
Network
Local
24 VAC
(6 VA)
Back View of CommLink
Front View of CommLink
CLIIomm ink
LOOP
24V
T
G
R
GND
REMOTE LINK
(DTE)
COMPUTER
(DCE)
485
LOOP
STATUS
POW
ER
COM
P
RLINK
SERIAL #
CONTROLS
110 VAC To
24 VAC
Power Pack
CommLink
MiniLink PD Loop 1
Note: See Page 2 Of
This Drawing For
Optional Computer
And Remote Link
Connection Diagram.
Note: Set CommLink
Internal Switch To “Multiple”
Line Voltage
24 VAC
(8 VA)
VAV/Zone
Controller
HVAC Unit Controller
(1 MEG)
1
0
PHILIPS
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
Connect To Next
VAV/Zone Controller
On Branch Circuit
SHLD
T
R
Typical Terminal Blocks. All
Wiring To Be T To T, SHLD (G)
To SHLD (G)&RToR
T
G
R
485 LOOP
O-Network-SingleLoop1B.CDR
FILENAME
DATE:
B. Crews
DESCRIPTION:
PAGE
DRAWN BY:
Wiring & Connection Diagrams
JOB NAME
3of5
Typical Single Loop Networked System
With MiniLink Polling Device
And CommLink
Networked System - Single Loop
Power/Comm
Board
Line Voltage
24VAC-Size
Transformer
For Required VA Load
TB1
Connect To Modular
I/O Connectors
Located On Back
Of The System Manager
ENTER
CLEAR
ESC
PREV
NEXT
DOWN
UP
6
5
4
DEC
7
0
8
13
2
9
MINUS
-
STATUS
SETPOINTS
SCHEDULES
ALARMS
OVERRIDES
Modular System Manager
Note: A Modular System
Manager, A Modular Service
Tool Or A PC With Prism
Software Installed Can Be
Used To Program And
Configure The Orion System.
TB2
VAC
F1
25
4A
24
SHLD
T
R
POW
ER
LD1
TB1
C1
POW
ER
&
COMM
DIST. BOARD
YS101856
REV.0
P5
P4
P3
P1
D1
V1
R1
P2
COMMP IN
POWER & COMM
OUT
Connect To
Other VAV/Zone
Controllers
On Loop
Connect To
Other VAV/Zone
Controllers
On Loop
Connect To
Other VAV/Zone
Controllers
On Loop
Power/Comm
Board
VAV/Zone
Controller
Line Voltage
24VAC-Size
Transformer
For Required VA Load
Note: A Maximum Of 6 VAV/Zone Controllers Can Be
Connected To Each Branch Circuit. A total Of 16
Controllers Are Allowed Per Power/Comm Board. Use
Additional Power/Comm Boards For Systems That
Exceed 16 Controllers. See The VAV/Zone Controller
Wiring Diagram For Power/Comm Board Transformer
Sizing And Circuit Design Information.
1
0
PHILIPS
TB2
VAC
F1
25
4A
24
SHLD
T
R
POW
ER
LD1
TB1
C1
POW
ER
&
COM
M
DIST.BO
ARD
YS101856
REV.0
P5
P4
P3
P1
D1
V1
R1
P2
COMMP IN
POWER & COMM
OUT
06/20/03
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