Vcm-x component & systems wiring 118, Warning, Oe324 - vav/zone controller – Orion System VCM-X E-BUS Component User Manual
Page 118: 2 of 4, Pal chip (u9) pin 1
VCM-X Component & Systems Wiring
118
Miscellaneous Diagrams and Technical Information
EPROM Chip Locations (Cont’d)
FILENAME
DATE:
B. CREWS
DESCRIPTION:
PAGE
DRAWN BY:
JOB NAME
Comm Driver Chip
(U8) Pin 1
EPROM Chip
(U10) Pin 1
OE324 - VAV/Zone Controller
PAL Chip
(U9) Pin 1
V
A
VZ CONTROLLER
SYS101854 REV
. 3
ACTUATOR
EXPANSION
NET
ADD
8
32
16
2
4
1
SW1
U1
EEPROM
CX1
C2
C4
U3
U2
CX6
U6
RN1
CX9
CX10
EPROM
CX1
1
U9
PA
L
U10
U1
1
PJ4
AIRFLOW
SPACE SENSOR
PJ3
R25
R24
D5
C12
R21
R22
JP2
U7
CX7
C9
C10
C11
TB2
AIN
GND
AUX
C13
L1
PWR
RV
1
VR1
R33
CX4
U4
CX3
C5
C7
R1
R9
R8
R7
R6
R5
R4
R3
C1
C3
R10
R14
R15
R19
R20
R18
SCAN
REC
Q3
D1
D2
Q1
Q2
X1
U5
C8
R16
C6
D4
D3
R32
R23
U8
CX8
C14
POWER
AND COMM
P1
P2
K1
K2
PJ2
PJ1
WDOG
JP1
R36
R35
R37
R38
P3
HAND HELD
SER#
JP2:ON=VAV
OFF=VVT
485
DRIVER
DE IN THE USA
2 of 4
Product Chip Replacement Information
Orion Components VCM-X
10/09/09
Warning!
Use Extreme Caution When Removing Any Chips To Avoid
Damaging Any Circuit Board Traces Which Are Under The Chip.
Be Sure That Any Small Screwdriver Or Other Sharp Object Used
To Remove The Chip Does Not Come Into Contact With The Printed
Circuit Board.
A Small Screwdriver May Be Inserted Between The Chip And The
Socket To Aid In Removal Of The Chip.
Be Very Careful Not To Insert The Screwdriver Under The
Socket!! Damage To The Board Is Not Covered By Warranty.
O-VCMX-DRCHPREP-1B.CDR
DATE:
S. OLSON
BY:
05/20/15
OE364-22 - MiniLink Polling Device
Processor
Comm Driver Chip
(U15) Pin 1
Local Loop
Comm Driver Chip
(U13) Pin 1
Network Loop
Comm Driver Chip
(U14) Pin 1
Polling Device
RAM Chip
(U4) Pin 1
Polling Device
EPROM Chip
(U3) Pin 1
Polling Device
PAL Chip
(U2) Pin 1
MiniLink
EPROM Chip
(U6) Pin 1
RV1
C2
VREF
R4
CX2
LED 1
U1
CX1
P2
CX6
U6
CX7
U7
R3
C1
X1
C3
CX10
U10
RN2
YS101900
MINILINK
POLLING
DEVICE
REV. 1
U11
CX1
1
R24
RN3
C9
C10
X2
R28
R29
R30
ADD
P5
P3
LD4
U14
NETWORK
LOOP
LOCAL LOOP
NETWORK
DRIVER
LOOP
DRIVER
PROC.
DRIVER
CX14
CX13
U13
U15
CX15
P4
LD5
T
SHLD
R
T
SHLD
R
THERM
4-20mA
0-10V
THERM
4-20mA
0-10V
AIN1
AIN2
OFF=0-5V
AIN 1
AIN 2
GND
TB3
TB4
SW1
24V
AC
GND
R
R
V1
C8
C7
R27
D5
C11
TB2
TB1
LED 2
R35
VR2
C13
UL LABEL
SERIAL #
1
2
4
8
16
32
C12
D4
R31
+24VDC
LD6
POWER
EPROM
EPROM
U3
U5
RAM
CX2
U2
R1
C3
U4
CX3
CX4
YS101818P552
PROCESSOR
BOARD
CX5
C1
U1
R2
CX1
CX6
WDOG
U6
D1
P1
X1
C2
C4
Figure 92: EPROM Chip Locations for VAV/Zone Controller & MiniLink Polling Device