
VCM-X Component & Systems Wiring
29
Networked Multiple Loop System Connections & Wiring
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
TB
1
D5
C11
U12
LED 2
POWER
V
1
R
25
R
26
C7
C
X
15
C
X
13
PROC.
DRIVER
LOOP
DRIVER
LOCAL LOOP
G
N
D
AIN
2
A
IN
1
+5V
TB2
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
VR
EF
C
X
2
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
U14
NETWORK
LOOP
P
5
AD
D
P
3
R
24
LD4
C9
U10
RN2
SW1
R30
X2
R29
R28
C10
U6
C
X
6
C
X
1
U7
U1
X1
C3
C
1
R3
CX7
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
V
1
R
25
R
26
C7
C
X15
C
X13
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
SH
LD
T
T
TB
4
R
R
U14
NETWORK
LOOP
P
5
A
D
D
P
3
R
24
LD4
C9
U10
RN2
SW1
R30
X2
R29
R28
C10
U6
C
X6
C
X
1
U7
U1
X1
C3
C
1
R3
CX7
Network
Network
Local
Local
24 VAC
(6 VA)
24 VAC
(6 VA)
MiniLink PD Loop 1
MiniLink PD Loop 2
Line Voltage
VAV/Zone
Controller
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
JOB NAME
1 of 2
Typ. Multiple Loop Networked System With Modular VAV/Zone Controllers
Power/Comm
Board
Line Voltage
24 VAC - 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 SD
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
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
POW
ER & COM
M
DIST. BO
ARD
YS101856
REV. 0
P5
P4
P3
P1
D1
V1
R1
P2
COMMP IN
POWER & COMM
OUT
Connect To Loop 2
Power/Comm
Board & VCM-X
Controller
Connect To Loop 3
MiniLink PD
Wiring & Connection Diagram
O-VCMX-Net-MultiLoop-1A.CDR
Networked System - Multiple Loop
Line Voltage
24 VAC
(8 VA)
WARNING
OBSERVE
POLARITY
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
110 VAC To
24 VAC
Power Pack
Note: CommLink Must Be Set
For Multiple Loop Operation
VCM-X E-BUS
Controller
Modular Service
Tool SD
Back View of CommLink 5
Front View of 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
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 & IP Module
Connection Information See The Computer
Connection Section Of This Manual.
05/07/15
S. Olson
BY:
DATE:
Figure 10: Networked Multiple Loop System Wiring With Modular VAV/Zone Controllers
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