STC SmartScanIS, Руководство пользователя

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14 January 2021, SmartScanIS User’s Guide for Union Pacific, EUD-2016026-00 Rev.2
17 Select Auto-Calibration to initiate process.
The SmartScanIS will now calibrate itself. Follow along on your computer screen
until you see "Auto-Calibration Disengaged." This message is an indication that
the system is done with the calibration procedure. To abort the process, press [Esc]
on your computer or remove the heat source from the bearing scanner.
On your computer screen, an acceptable calibration looks like this. Your values will be
different.
Auto Calibration Selected
Signal levels in millivolts with closed shutters
Rail1 Rail2 Wheel1 Wheel2
Min/Max/Average Min/Max/Average Min/Max/Average Min/Max/Average
0 80 20 0 60 20 0 60 20 20 80 40
Opening the shutters.
Scanning for heat source. Press the 'Esc' key to abort.
Located 187F heat source at Rail1. Auto-calibration beginning in 0 secs.
.......Auto-Calibration Engaged.......
Testing Digital-Pot U-19. Stand by.
Digital-pot checks OK.
Previous calibrated digital-pot. setting was 38.
Adjusting digital-pot.
Temp = 225F
Pot = 59 Sec = 1 Pot. decremented by 1 step.
Temp = 224F Pot = 58 Sec = 1 Pot. decremented by 1 step.
Temp = 221F Pot = 57 Sec = 2 Pot. decremented by 1 step.
Temp = 219F Pot = 56 Sec = 3 Pot. decremented by 1 step.
•
•
•
Temp = 183F Pot = 35 Sec = 15 Pot. decremented by 1 step.
Temp = 182F Pot = 34 Sec = 18 Pot. decremented by 1 step.
Temp = 181F Pot = 33 Sec = 29 Pot. decremented by 1 step.
Temp = 179F Pot = 33 Sec = 93 Monitoring heat source temperature.
Rail1 digital-pot setting of 33 was stored in EEPROM.
East Rail Scanner Calibration complete.
The setpoint is 180F. The calibrated temp. is 179F.
Closing the shutters.
.......Auto-Calibration Disengaged.......