Appendix A
TotalAlert Embedded Control System
Figure A.1 Touchscreen Controls
Main Screen
Figure A.2 Duplex Laboratory Vacuum Con
fi
guration - Printed Circuit Boards
Proximity Sensor
Unit Screen #1
Unit Screen #2
Power ON Light
Alarm Buzzer
RS-485 & Power
(6 Conductor Cable)
PCB4
Pump
Customer
Ethernet
PCB3 & PCB4 Mounted on Back Panel
Ethernet Network
PCB2
Unit
Display
PCB3
Master
Controller
PCB4
Pump
PCB2
Unit
Display
PCB1
Main
Display
Lubricated Rotary Vane Laboratory Vacuum Systems
4107 9021 88.01
A-1