WattMaster Auto-Zone Plus, Design, Installation And Operation

Page: 62 / 180

Section 2
Auto-Zone Plus
2-34 Design Guide
Figure 2-27:
CommLink Connection Wiring
Notes:
R
SH
T
R
SH
T
R
SH
T
R
SH
T
All Communication Loop
Wiring Is Straight Through
Caution:
Disconnect All Communication Loop Wiring
From The CommLink Before Removing Power
From The CommLink. Reconnect Power And Then
Reconnect Communication Loop Wiring.
Connect To The First Zone Manager
On Network Loop(T-S-R)
Network Loop
RS-485
19200 Baud
Local Loop
RS-485
9600 Baud
Line Voltage
See Note 1
24VAC
Required VA For Transformer
CommLink = 14VA Max.
CommLink Is Supplied With 110/24VAC Power Supply.
If Desired A Transformer (By Others)
May Be Wired To The CommLink Instead. See Note 1.
COMMLINK II COMMUNICATIONS INTERFACE
(Multiple Loop or Single Loop)
Molded Modem Cable.
Supplied With CommLink
(DTE)
REMOTE LINK REMOTE LINK
485 LOOP 485 LOOP
COMPUTER
(DCE)
G T R
G 2
V
4
D
N
POWER
4 Piece Computer
Cable Kit. 4
Supplied With
CommLink
Use 25 Pin Or 9 Pin Connector As Required By
Available Serial (COM) Port On Computer.
Connect To Remote Link . Only
9
Pin
Female
9 Pin
Female
25 Pin
Female
9
Pin
Female
120/24 Vac
Transformer
25 Pin
Male
Warning : Use The “Molded Cable” To
Connect To The Computer (DCE) Connector
Or Serious Damage To The CommLink Could
Result. This Cable Is Only To Be Used To
Connect From The CommLink (DTE)
Connection To The Remote Link (When Used).
Do Not
Warning : Use The “25 Pin Or 9 Pin Cable”
To Connect To The Remote Link (DTE) Connector Or
Serious Damage ToThe CommLink Could Result.
This Cable Is Only To Be Used To Connect From The
CommLink (DCE) Connection To The Computer
Do Not
Connect Supplied RJ12 Modular Phone Cable
To Supplied 9 Pin Or 25 Pin Connector As Reqd
By Your Computer Com Port Connection
1.)24 VAC Must Be Connected So
That All Ground Wires Remain
Common.
2.)All Wiring To Be In Accordance
With Local And National Electrical
Codes And Specifications.
Note:
Place Jumper Between
Pins 1 & 2 For Multiple
Loop Application.
This Is The Correct Setting
For The Plus System.
3.)Network and/or Local Loop
Communication Wiring To Be 2
Conductor Twisted Pair With
Shield. Use Belden #82760 Or
Equivalent.
4.)The Basic System Requires The
Jumper To Be Set For Single
Loop Operation.
COMM DRIVER CHIP
( U1 )
PIN 1
MULTI
SINGLE
1
2
3
CommLink Jumper Switch Settings
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