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Engineering
Standards
Name
Identifier OEM Installation and Calibration
Engineering Standard Number
C1-105593
Four Output Tank Level
ISO 9001 CERTIFIED
E:\MANUALS\DIGITAL\TANKLEVEL\NEW T ANK LEVEL_ESN.P65_05062001
This document addresses the
Class1
Tank Level Gauge with four outputs and the installation,
calibration and operation of this unit.
The module has four (4) positive (12 VDC) outputs capable of sourcing 7.5 Amperes each.
Output indications with tank level decreasing:
Full Light 3/4 Light 1/2 Light 1/4 Light
Full to 7/8 tank ON ON ON ON
13/16 to 3/4 tank Flash ON ON ON
3/4 to 5/8 tank OFF ON ON ON
9/16 to 1/2 tank OFF Flash ON ON
1/2 to 3/8 tank OFF OFF ON ON
5/16 to 1/4 tank OFF OFF Flash ON
1/4 and below OFF OFF OFF Flash
Output indications with tank level increasing:
Full Light 3/4 Light 1/2 Light 1/4 Light
1/8 and below OFF OFF OFF Flash
3/8 to 1/4 tank OFF OFF Flash ON
1/2 to 3/8 tank OFF OFF ON ON
5/8 to 1/2 tank OFF Flash ON ON
3/4 to 5/8 tank OFF ON ON ON
7/8 to 3/4 tank Flash ON ON ON
Full to 7/8 tank ON ON ON ON
Fault Indications:
1/4 and Full lights alternately flashing and COM LED flashing
Invalid calibration (recalibrate system)
1/4 and 1/2 lights rapidly counter flashing and COM LED flashing
Transducer Fault (check wiring and transducer)
3/4 and Full lights rapidly counter flashing and COM LED flashing
Transducer shorted to 5 volts (check wiring and transducer)
1/2 and 3/4 lights rapidly counter flashing and COM LED flashing
System Fault (repower system, if problem repeats, recalibrate unit and if
the error is not resolved, replace display)
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