TEKTROL TEK-B ATCH 7900B, Инструкция по эксплуатации

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Instruction Manual
Tek-Batch 7900B
www.tek-trol.com
Technology Solutions
32
Flow Input Too High Analog input signal of the flow
input exceeded by more than
3%:
•
Sensor over ranged
•
Incorrect full scale setting of
flow meter
•
Function error in transmitter
or faulty wiring
•
Check analog signal range
•
Check the application conditions
•
Check wiring
AUX Input Too High Analog input signal of the
auxiliary input exceeded by
more than 3%:
•
Sensor over ranged
•
Incorrect full scale setting of
transmitter
•
Function error in transmitter
or faulty wiring
•
Check analog signal range
•
Check the application conditions
•
Check wiring
Flow Input Too Low Analog input signal of the flow
input fell below the low scale
range by more than 3% of full
scale value:
•
Flow meter not set to 4-20
mA
•
Function error in transmitter
or faulty wiring
•
Check wiring
•
Check calibration of flow meter
•
Check function of flow meter
Battery Low Warning Battery voltage too low
•
Replace Battery
•
Consult Factory for service
information
A To D Not Converting Fault in analog/digital converter
•
Unit may self-correct, Press
ENTER to acknowledge & clear
alarm
•
If error reasserts, factory service is
required
Time Clock Error The correct time/date is no
longer shown
•
Re-enter time and date
•
If error occurs again contact
factory
Cal Checksum Error Calibration constants have been
corrupted Report error to factory
Setup Checksum Error The unit’s setup has been
corrupted Report error to factory