Cal Flame CR4000 Instructions d'exploitation télécharger pdf (Page 21)

Page 17

Fault Alarm Conditions and Advice

In the event of a fault condition, the fault alarm will trigger activating any connected field interface. GasPoint will

advise which fault condition has occurred.

Under Fault Alarm conditions:

The non-latching fault relay be "on" de-energized during a fault condition.

The backlight will activate.

When the problem is corrected, GasPoint automatically returns to normal operation.

Fault Alarm Advice

Fault Condition

4-20 mA

Output

LCD Icons Displayed Display

SENSOR SELF-TEST FAIL

(The self-test has failed)

2.00 mA

Three (3) bars will flash on numeric display.

FAULT icon lights

ALARM icon flashes

"Sensor Fail" advice lights

Gas type monitored is constantly displayed

SENSOR FAULT

(no communications)

2.00 mA

Numeric display will read the last value (ppm/%)

present before sensor fault occurs

FAULT icon lights

ALARM icon flashes

"Sensor Fail" advice lights

Gas type monitored is constantly displayed

SENSOR DRIFT

2.00 mA

Numeric Display will read "00"

FAULT icon lights

ALARM icon flashes

“Sensor Error” advice lights and flashes

Gas type monitored is constantly displayed

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Cal Flame CR4000 Instructions d'exploitation Page 21