Orion-system VCM Component Manual de usuario Pagina 46

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Component & System Wiring46
FILENAME
DATE:
B. Crews
DESCRIPTION:
PAGE
DRAWN BY:
JOB NAME
OVCM-CO2-SensorWr-1A.CDR
1of1
03/06/06
VCM Controller Wiring Detail
CO Sensor Wiring
2
24 VAC
GND
10 VA Minimum Power Required For
Each 2 Slot Expansion Base Board.
20 VA Minimum Power Required For
Each 4 Slot Expansion Base Board
R20
C8
TB2
D3
PWR
LD1
24VAC-IN
GND
GND
TB1
PJ2
+24VDC-OUT
R17
PJ1
R15
Connect To VCM Controller
Connect To Nex
Expansion Base Board
(When Used)
OE354 - 4 Analog
Input -1 Analog
Output Board
GND
AIN3
0-10 VDC Input
JO3
JO4
JO2
JO1
CX2
R10
AOUT1
AIN4
TB1
GND
AIN2
AIN3
AIN1
PU4
U2
D5
Q1
R8
R9
LM358
C5
C1
R7
R6
R5
PU3
C4
C3
C2
PU2
PU1
4 ANALOG IN MOD. I/O BD.
R3
PCF8591P
YS101784
D4
R4
D3
D1
D2
R2
R1
CX1
U1
P1
OE255 or OE256
CO Sensor
(0-10VDC Signal)
2
1. - Not Used
2. - Not Used
4. Relay Common
5. Relay Norm Closed
6. 4-20mA Output
3. Relay Norm Open
7. Signal Ground
8. 0-10V Output
Pin Designations
Pin Designations
1. AC+/DC+
2. AC/GND
Pullup Resistor PU3 Must
Be Removed As Shown
Jumper J03 Must
Be In Place As Shown
OE352 or OE353 Expansion Base Board
WARNING!!
Observe Polarity! All boards must be wired with GND-to-GND and 24VAC-to-
24VAC. Failure to observe polarity will result in damage to one or more of the
boards. Expansion Boards must be wired in such a way that power to both the
expansion boards and the controller are always powered together. Loss of power
to the expansion board will cause the controller to become inoperative until
power is restored to the expansion board.
CO2 Sensor Wiring
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