
VCM-X Component & Systems Wiring
Networked Single Loop System
27
EPROM
U3
U5
RAM
C
X
2
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
TB1
D5
C11
U12
LED 2
POWER
V
1
R
25
R
26
C7
C
X15
C
X
13
PROC.
DRIVER
LOOP
DRIVER
LOCAL LOOP
G
N
D
A
IN
2
A
IN
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
X
2
U11
YS101900PMINILINK
POLLING
DEVICE
REV. 1
OFF
1
2
4
8
16
32
C
X14
NETWORK
DRIVER
RN3
S
H
LD
S
H
LD
T
T
TB
4
R
R
U14
NETWORK
LOOP
P5
AD
D
P3
R
24
LD4
C9
U10
RN2
SW1
R30
X2
R29
R28
C10
U6
C
X6
C
X1
U7
U1
X
1
C
3
C1
R3
CX7
Network
Local
24 VAC
(6 VA)
110 VAC To
24 VAC
Power Pack
MiniLink PD Loop 1
Note: See Computer &
Accessories Connection Section
Of This Manual For Optional
Computer and Remote
Connection Diagrams.
VAV/Zone
Controller
Connect To Next
VAV/Zone Controller
On Branch Circuit
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) & R To R
T
G
R
485 LOOP
FILENAME
DESCRIPTION:
PAGE
Wiring & Connection Diagrams
JOB NAME
4 of 5
Typical Single Loop Networked System With MiniLink
Polling Device, CommLink & Modular VAV/Zone Controllers
Power/Comm
Board
Line Voltage
24 VAC - Size
Transformer
For Required VA Load
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
TB2
VAC
F1
25
4A
24
SHLD
T
R
POW
ER
LD1
TB1
C1
PO
W
ER & CO
MM
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
24 VAC - 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.
TB2
VAC
F1
25
4A
24
SHLD
T
R
PO
W
ER
LD1
TB1
C1
PO
W
ER & COM
M
DIST. BOARD
YS101856
REV. 0
P5
P4
P3
P1
D1
V1
R1
P2
COMMP IN
POWER & COMM
OUT
O-VCMX-Net-SingleLoop1A.CDR
VCM-X Networked System - Single Loop
10
OE282
POWER/ CO
MM
REC
www.orioncontrols.com
OE744-31-VAVZ
P.I. VAV/ZONE
CONTROLLER ACTUATOR
PACKAGE
10
OE282
POWER/ CO
MM
REC
www.orioncontrols.com
OE744-31-VAVZ
P.I. VAV/ZONE
CONTROLLER ACTUATOR
PACKAGE
Note: CommLink Must Be Set
For Multiple Loop Operation
When Used With A MiniLink
Whether It Is A Single Loop
System Or Not. If it Doesn’t
Have A MiniLink Set It To
Single Loop.
Line Voltage
VCM-X E-BUS
Unit Controller
24 VAC
(8 VA)
WARNING
OBSERVE
POLARITY
BY:
S. Olson
DATE:
Note: Either A Modular System Manager SD,
System Manager TS II, Modular Service Tool
SD Or PC With Prism 2 Software Installed Can
Be Used To Program And Configure The Orion
System. For Computer And Remote
Connection Information, See The Computer
Connection Section Of This Manual.
Note: For System
Manager TS II Wiring,
See Figure 3.
Back View
Front View
CommLink 5
Serial #
COMPUTER
USB
10/100
ETHERNET
DIAG
485 LOOP
POWER
ACT LNK
HIGH
LOW
BAUD
R (+)
24V
GND
SHLD
T(-)
MULTIPLE
SINGLE
LOOP
System Manager TS II
Modular Service
Tool SD
05/12/15
Modular System
Manager SD
Figure 8: Networked Single Loop System With CommLink & MiniLink PD - Modular VAV/Zone Controllers
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