WattMaster Auto-Zone CV - Communications Loop Wiring Overview

Auto-Zone CV & CV-EX Section 2
Installation and Wiring 2-5
Communications Loop Wiring Overview
The daisy chain is the best method for running a communications loop since there is only
one starting point and one ending point for each of the communications loops. See
Figure 2-3 and Figure 2-4. The general concept is the same for both the CV and the CV-
EX.
Figure 2-3: CV Communication Loop Wiring, Daisy-Chain Configuration
Computer
(Optional)
End Of Loop
CommLink II
RS-485
9600 Baud
Comm Loop
COMM LINK II
L
C
M
M
O
O
O
O
M
D
P
P
E
Remote Link
SIG
DET
RDY
SND
REC
PWR
Remote Link
(Optional)
Loop Start
CV ControllerCV Controller
System Manager
CV Controller
CV Controller
CV Controller
CV Controller
RELAYRELAY
RELAY
RELAY
RELAY
RELAY
OUTPUTOUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
COMCOM
COM
COM
COM
COM
1-31-3
1-3
1-3
1-3
1-3
OUTOUT
OUT
OUT
OUT
OUT
OUTOUT
OUT
OUT
OUT
OUT
11
1
1
1
1
22
2
2
2
2
COMCOM
COM
COM
COM
COM
4-54-5
4-5
4-5
4-5
4-5
OUTOUT
OUT
OUT
OUT
OUT
OUTOUT
OUT
OUT
OUT
OUT
OUTOUT
OUT
OUT
OUT
OUT
33
3
3
3
3
44
4
4
4
4
55
5
5
5
5
24VAC24VAC
24VAC
24VAC
24VAC
24VAC
GNDGND
GND
GND
GND
GND
PWRPWR
PWR
PWR
PWR
PWR
COMMCOMM
COMM
COMM
COMM
COMM
TT
T
T
T
T
SHLDSHLD
SHLD
SHLD
SHLD
SHLD
LD4LD4
LD4
LD4
LD4
LD4
REC.REC.
REC.
REC.
REC.
REC.
12V12V
12V
12V
12V
12V
AINAIN
AIN
AIN
AIN
AIN
11
1
1
1
1
22
2
2
2
2
33
3
3
3
3
44
4
4
4
4
55
5
5
5
5
GNDGND
GND
GND
GND
GND
GNDGND
GND
GND
GND
GND
AOUTAOUT
AOUT
AOUT
AOUT
AOUT
AINAIN
AIN
AIN
AIN
AIN
AINAIN
AIN
AIN
AIN
AIN
AINAIN
AIN
AIN
AIN
AIN
AINAIN
AIN
AIN
AIN
AIN
4-54-5
4-5
4-5
4-5
4-5
OUTOUT
OUT
OUT
OUT
OUT
COMMCOMM
COMM
COMM
COMM
COMM
TESTTEST
TEST
TEST
TEST
TEST
32K32K
32K
32K
32K
32K
8K8K
8K
8K
8K
8K
RAMRAM
RAM
RAM
RAM
RAM
EPROMEPROM
EPROM
EPROM
EPROM
EPROM
ADDRESS ADDADDRESS ADD
ADDRESS ADD
ADDRESS ADD
ADDRESS ADD
ADDRESS ADD
PRESSUREPRESSURE
PRESSURE
PRESSURE
PRESSURE
PRESSURE
SENSORSENSOR
SENSOR
SENSOR
SENSOR
SENSOR
485485
485
485
485
485
COMMCOMM
COMM
COMM
COMM
COMM
RR
R
R
R
R
YS101564YS101564
YS101564
YS101564
YS101564
YS101564
EWDOG
EWDOG
EWDOG
EWDOG
EWDOG
EWDOG
0-5
VDC
0-5
VDC
0-5
VDC
0-5
VDC
0-5
VDC
0-5
VDC
0-1
VDC
0-1
VDC
0-1
VDC
0-1
VDC
0-1
VDC
0-1
VDC
1
4
2
5
3
6
9
8
0
7
Enter
Esc
*
Minus
Menu
Clear
Dec.
Alarm
Communication
Override
The Comm Loop
Routing Does Not
Have To Follow
The Board Address Sequence
The System Manager Can Be
Connected Anywhere
On The Loop
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