Accutron FlowTrax IS - Appendix B - Diagrams; Wiring Diagram

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Appendix B – Diagrams
+
-
-+
I.S.+5V
A B
I.S. 0V
NAV BUTTONS
PROG
RUN
RESET
Front View (Door Removed)
Accutron I.S. Barrier Board
Accutron Power
Input
Isolated
Modbus
Analog
Output
Rev 0
1 of 1
DWN:
CHK’D: DC
APP’D: DC
ACCIS-CNTRL-WIRE-002-DWG
Wiring Diagram
Accutron IS Airflow Sensor
Accutron
INSTRUMENTS
INC.
RD
Release Rev 0 3-25-14
Date
Description Rev
12.6VDC I.S.
Power Supply
A
Analog
Measuring
Device
Power
Supply
(4-20mA)
Modbus A Signal Modbus B Signal
Modbus Ground Signal
5.88VDC
I.S. Power
Supply
J1
J3
J2
J1 Power Supply Input
Ui = 12.6V
Ii = 2.5A
Ci = 0F
Li = 0H
J3 Isolated Modbus – Powered
Externally
Ui = 5.88V
Ii = 3.25A
Ci = 0.3uF
Li = 0H
Ii Thermal = 0.5A
J2 Isolated 4-20mA Output
Ui = 28V
Ii = 93mA
Ci = 1uF
Li = 5uH
Ii Thermal = 106mA