Display Calibration Situation; Displaying The Diagnostic Code; Test Key C - Endress+Hauser Liquicap M FTI51 Operating Instructions Manual

Liquicap M FTI51
Endress+Hauser
7.4.6

Display calibration situation

Use this function to see what calibrations have been performed on the device. The
calibration situation is indicated by the three LEDs.
Displaying calibration situation
1
-
+
> 2 s
A0042550
‣
Press the  key > 2 s
 55 No calibration
 56 Empty calibration performed
 57 Full calibration performed
 58 Empty and full calibration performed
7.4.7

Displaying the diagnostic code

This function makes it possible to interpret faults using the three LEDs. If the system
detects more than one fault, the fault with the highest priority is shown on the display.
More information is provided in the section "Fault diagnostics" →  71.
7.4.8

Test key C

This test can be used to activate safety-specific measures in the plant like the alarms!
Pressing test key C disconnects the supply voltage. If the power supply is disconnected, a
supply unit like Nivotester FTC325N reacts that the alarm relay outputs an error and
appropriate responses are triggered in any slave devices connected.
Commissioning
A0042551
A0042552
A0042553
A0042554
67