Orion-system VCM Component Manual do Utilizador Página 63

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Component & System Wiring 63
Component Wiring Diagram
02/03/04
O-MiniLinkPolDevWr1A.CDR
OE364-22 MiniLink Polling Device
1of2
CommLink
Terminals
Only One
MiniLink PD
To Be Connected
To CommLink.
24 VAC
Class 2
Transformer
Rated For
6 VA Load
Minimum
Not Used
HVAC Unit
Controller
Terminals
(See Note 3)
Power/Comm Board
“IN” Modular
Connector
(See Note 3)
Connect To
P3 or P5
Connector
On Previous
Minilink PD
Connect To
Connector
On Next
Minilink PD
P3 or P5
EPROM
U3
U5
RAM
CX2
1
U2
R1
C3
U4
CX3
CX4
YS101818P552
PROCESSORPBOARD
CX5
C1
U1
R2
CX1
CX6
WDOG
U6
PHILIPS
D1
P1
X1
C2
C4
0-10V
4-20mA
THERM
R27
R31
D4
GND
GND
24VAC
24VAC
TB1
D5
C11
U12
LED 2
POWER
V1
R25
R26
C7
CX15
CX13
PROC.
DRIVER
LOOP
DRIVER
LOCAL LOOP
GND
AIN 2
AIN 1
+5V
TB2
P4
P2
COMM
IN
OFF=0-5V
AIN2
AIN1
0-10V
4-20mA
THERM
TB3
U15
LD5
LD6
U13
C8
LED 1
RV1
R4
VREF
CX2
U11
YS101900PMINILINK
POLLING
DEVICE
REV. 1
OFF
1
2
4
8
16
32
CX14
NETWORK
DRIVER
RN3
SHLD
SHLD
SHLD
T
T
G
T
T
TB4
R
R
485 LOOP
R
R
U14
NETWORK
LOOP
P5
ADD
P3
R24
LD4
C9
U10
RN2
SW1
R30
X2
R29
R28
C10
U6
CX6
CX1
U7
U1
X1
C3
C1
R3
CX7
Line Voltage
16
32
8
4
2
1
Address Switch Shown Is
Set For Address 1
Address Switch Shown Is
Set For Address 13
Controller
Address Switch
This Switch Should Be
In The OFF Position
As Shown
Note:
The Power To The MiniLink PD Must Be Removed And
Reconnected After Changing The Address Switch
Settings In Order For Any Changes To Take Effect.
Caution
Disconnect All Communication Loop Wiring From The
MiniLink PD Before Removing Power From The MiniLink
PD. Reconnect Power And Then Reconnect
Communication Loop Wiring.
ADD
ADD
ADD
The Address For Each MiniLink PD
Must Be Unique To The Other MiniLink PDs
On The Network Loop And Be Between 1 and 60
FILENAME
DATE:
B. Crews
DESCRIPTION:
PAGE
DRAWN BY:
JOB NAME
Communication
Wiring To Be Wired
T to T, SHLD (G) to
SHLD (G)&RtoR
MiniLink Polling Device - Wiring Using Power/Comm Cables
Note: All Communication Wiring Not Utilizing Modular Cable
Assemblies Should Be Wired Using 18 Ga. Min. 2 Conductor
Twisted Pair With Shield Belden #82760 Or Equivalent.
Notes:
1.) All Wiring To Be In Accordance With Local And National Electrical
Codes And Specifications.
2.) All Modular Power/Comm Cables Are To Be WattMaster Part
Number PCC-XX Or PCCE-XX Cables.
3) Connection To The Power/Comm Board And/Or Other MiniLink PDs Can Be
Made By Using The Local Loop Modular Connector As Shown On Page 1 Or
By Using 2 Conductor With Shield Communication Wires As Shown On
Page 2. Connections To The HVAC Unit Controller Must Be Made By Using
2 Conductor With Shield Communication Wires Only.
MiniLink Polling Device Wiring Using Modular Connectors
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