B&G H2000 Pilot *DISCONTINUED* - Manual (Page 17)

Tank Level Sensing Processor and Sensors
Page 13
To Calibrate ‘FULL’
•
Ensure that the tank is full and all connections are secure; check that the yellow flame
resistant tubing is connected to the Sensor Module, (refer to the Note on Page 12 of this
manual).
•
Scroll to ‘CAL VAL 3’ (Full Vol).
•
Press ENTER, the default maximum value is displayed.
•
To set the maximum level, press ENTER and scroll up to set the value, which is the
maximum tank capacity (e.g. if the tank is 90 US Gallons and the units are set in US
Gallons then enter 90).
In the case of the units being calibrated in per cent (%), the maximum will always be recorded as
100.
8.1.1 Locking Calibaration
This facility is used to stop accidental erasure of the calibrations by either a system reset or by
accidental changing via the FFD.
To lock or unlock calibrations:
•
Scroll through the menu system to ‘TANKS ? CONFIG’.
•
Select ‘CALIBRATE’ on the opposite side of the display.
•
Press ENTER, Scroll to ‘CAL VAL 2’.
•
Press ENTER, and scroll to ‘1’ to lock calibrations or ‘0’ to unlock.
•
Press ENTER, to confirm your selection.
8.2 Advanced Calibration – PC Software Configuration
The Tank Monitoring System is supplied with a PC software configuration utility to enable
advanced calibration of the system. The PC utility enables you to calibrate regular and irregular
shaped tanks for volume.
8.2.1 System requirements
•
PC with a PENTIUM class processor.
•
Microsoft WINDOWS 95, 98, 2000 or NT4.
•
16Mb of RAM and 4 Mb of free disk space.
•
Minimum VGA graphics (640*480).
•
Serial (COM) port.
8.2.2 PC Communications
The TLSP has a RS232 port to allow 2-way communications to a PC for calibrating or monitoring
levels on the tanks. Below is a list of the messages and replies that are used. All absolute
volumes are in litres, the PC software will convert litres to gallons if required.
Baud Rate: 9600
Data Bits: 8
Stop Bits: 1
Parity: None