Technical guide systems 8, Gn d ain 2 ain1 +5v tb2, Cx 14 network driver rn3 – WattMaster VAV Systems User Manual
Page 8: Controls, Rshld gnd gnd aux2 aux1 aux +vs tmp t, Power, Scanrec, Ewdog, R25 r28, R32 d5

Technical Guide
Systems
8
Figure 1: Typical Networked Single Loop System - Connections & Wiring
EPROM
U3
U5
RAM
CX
2
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
GN
D
24VA
C
TB1
D5
C1
1
U12
LED
2
POWER
V1
R25
R26
C7
CX
15
CX
13
PROC.
DRIVER
LOOP
DRIVER
LOCAL
L
OOP
GN
D
AIN
2
AIN1
+5V
TB2
P4
OFF=0-5V
AIN2
AIN1
0-10V
4-20mA
THERM
TB3
U15
LD5
LD6
U13
C8
LED
1
RV
1
R4
VR
EF
CX
2
U1
1
YS101900PMINILINK
POLLING
DEVICE
REV
.
1
OFF
1
2
4
8
16
32
CX
14
NETWORK
DRIVER
RN3
SHLD
SH
LD
T
T
TB4
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
V
olt
age
Line
V
olt
age
Network
Local
Local
24
V
A
C
(8
V
A
)
24
V
A
C
(6
V
A
)
24
V
A
C
(6
V
A
)
Back
V
iew
of
CommLink
Front
V
iew
of
CommLink
CL
II
omm
ink
LOOP
24V
T
G
R
GND
REMOTE
LINK
(DTE)
COMPUTER
(DCE)
485LOOP
ST
A
TUS
POWER
COMP
RLINK
SERIAL
#
CONTROLS
11
0
V
A
C
T
o
24
V
A
C
Power
Pack
CommLink
MiniLink
PD
Loop
1
V
A
VBOX
Controller
V
A
VBOX
Controller
V
A
VBOX
Controller
WMV
A
V
Controller
(1
MEG)
TB1
Connect
T
o
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
-
ST
A
TUS
SE
TPOINTS
SCHEDULES
AL
ARMS
OVERRIDES
Modular
System
Manager
Note:
A
Modular
System
Manager
,
A
Modular
Service
T
ool
Or
A
P
C
With
Prism
Sof
tware
Inst
alled
Can
Be
Used
T
o
Program
And
Configure
TheW
attMaster
V
A
V
System.
Note:
See
Page
2
O
f
This
Drawing
For
Optional
Computer
And
Remote
Link
Connection
Diagram.
1
1
1
0
0
0
Modular
Service
T
ool
Mode
Selection
ENTER
CLEAR
ESC
PREV
NEXT
DOWN
UP
6
5
4
DEC
7
0
8
13
2
9
MINUS
-
ST
A
TUS
SE
TPOINTS
SCHEDULES
CONFIGURA
T
ION
AL
ARMS
ON
OVERRIDES
BAL
ANCE
-
TEST
Connect
T
o
Next
V
A
VBOX
Controller
Local
Loop
SHLD
T
R
T
ypical
T
erminal
Blocks.
All
W
iring
T
o
Be
T
T
o
T
,
SHLD
(G)
T
o
SHLD
(G
)&RT
oR
T
G
R
485LOOP
T
ypical
Sing
le
Loop
Netw
or
k
e
d
System
05/12/04
V
A
V
-Network-SingleLoop1B.CDR
Network
System
-
Single
Loop
FILENAME
DA
TE:
B.
Crews
DESCRIPTION:
P
AGE
DRA
WN
BY
:
Wiring
&
Connection
Diagram
JOB
NAME
1o
f3
WHITE
(T)
DRAIN
WIRE
(SHLD)
BLACK
(R)
RED
(24
V
AC)
Line
V
olt
age
24
V
A
C
(6V
A
Min.)
BROWN
(GND)
GREEN
(GND)
CX6
SW1
U10
75176
EXP
ANSION
Q3
Q2
D3
VR1
7824
GND
R
SHLD
GND
GND
AUX2
AUX1
AUX
+VS
TMP
T
24VAC
R17
R16
U7
C7
R15
POWER
R21
R35
YS101
562
REV
3
D4
R26
LD3
L1
SCANREC
R12
C6
R1
1
TO
KEN
NET
LD2
32
R14
R13
R100
LD1
C5
D1
K1
V2
V3
K2
D2
ACTUA
TO
R
R10
R9
PJ2
V1
C4
EPROM
VREF ADJ
R23
C10
EWDOG
COMM
D7
CX10
R25
R28
T'STAT
U1
1
C15
R20
C1
1
R24
8
16
2
4
ADDRESS
ADD
1
U6
U5
R19
U9
CX9
R32
D5
C14
P.U
.
R22
C13
R27
D5
RAM
C9
C8
80C55
2
CX5
PJ1
C3
R8
R7
R5
R6
R4
C2
C1
X1
U2
R1
R2
R3
CX2
Q1
16L8
R34
FLOW
U8
1
RN1
CX8
U4
R18
CX4
U3
CX3
U1
PA
L
CX1
CX6
SW1
U10
75176
EXP
ANSION
Q3
Q2
D3
VR1
7824
GND
R
SHLD
GND
GND
AUX2
AUX1
AUX
+VS
TMP
T
24VAC
R17
R16
U7
C7
R15
POWER
R21
R35
YS101
562
REV
3
D4
R26
LD3
L1
SCANREC
R12
C6
R1
1
TO
KEN
NET
LD2
32
R14
R13
R100
LD1
C5
D1
K1
V2
V3
K2
D2
ACTUA
TO
R
R10
R9
PJ2
V1
C4
EPROM
VREF ADJ
R23
C10
EWDOG
COMM
D7
CX10
R25
R28
T'STAT
U1
1
C15
R20
C1
1
R24
8
16
2
4
ADDRESS
ADD
1
U6
U5
R19
U9
CX9
R32
D5
C14
P.U
.
R22
C13
R27
D5
RAM
C9
C8
80C55
2
CX5
PJ1
C3
R8
R7
R5
R6
R4
C2
C1
X1
U2
R1
R2
R3
CX2
Q1
16L8
R34
FLOW
U8
1
RN1
CX8
U4
R18
CX4
U3
CX3
U1
PA
L
CX1
CX6
SW1
U10
75176
EXP
ANSION
Q3
Q2
D3
VR1
7824
GND
R
SHLD
GND
GND
AUX2
AUX1
AUX
+VS
TMP
T
24VAC
R17
R16
U7
C7
R15
POWER
R21
R35
YS101
562
REV
3
D4
R26
LD3
L1
SCANREC
R12
C6
R1
1
TO
KEN
NET
LD2
32
R14
R13
R100
LD1
C5
D1
K1
V2
V3
K2
D2
ACTUA
TO
R
R10
R9
PJ2
V1
C4
EPROM
VREF ADJ
R23
C10
EWDOG
COMM
D7
CX10
R25
R28
T'STAT
U1
1
C15
R20
C1
1
R24
8
16
2
4
ADDRESS
ADD
1
U6
U5
R19
U9
CX9
R32
D5
C14
P.U.
R22
C13
R27
D5
RAM
C9
C8
80C55
2
CX5
PJ1
C3
R8
R7
R5
R6
R4
C2
C1
X1
U2
R1
R2
R3
CX2
Q1
16L8
R34
FLOW
U8
1
RN1
CX8
U4
R18
CX4
U3
CX3
U1
PA
L
CX1
Line
V
olt
age
Line
V
olt
age
24
V
A
C
(6V
A
Min.)
24
V
A
C
(6V
A
Min.)