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Operation, 4 error conditions – KROHNE OPTIWAVE 5200C SIL User Manual

Page 15

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OPERATION

7

15

OPTIWAVE 5200 C

www.krohne.com

02/2013 - 4001906202 - AD SIL OPTIWAVE 5200 R02 en

7.4 Error conditions

The device can sense the error conditions in the table that follows. When the device detects a
measurement error, it supplies an output current less than 3.6 mA.

For more data, refer to the "Status and error messages" section in the handbook (document
[N1]).

8

Error mode state

9

Current output (error value)

10

Is the current output setting correct?

10a

No. The current output setting is incorrect.

10b

Yes. The current output setting is correct.

11

Is a new correct measurement available?

11a

No. A correct measurement is not available.

11b

Yes. A correct measurement is available.

1

Initial state (new measurement)

Error condition

Cause

Device does not start

immediately

This error occurs if more than 20 seconds are necessary to start the

device.

The current output is incorrectly

calibrated

Do a current output check. For the procedure, refer to

Current output

check

on page 24. If the values do not agree with the tolerances given

in the procedure, speak to the supplier.

Component hardware errors

Memory failure

Voltage failure

No signal

Microwave failure

Ambient temperature is too high

The ambient temperature is more than +80°C / +176°F.

Ambient temperature is too low

The ambient temperature is less than -40°C / -40°F.

Incorrect measurement signal

(e.g. level lost)

The signal peak is not found within the measuring window that filters

the signals received by the antenna. The measurement is not correct.

Overfill

The level is in the blocking distance. If menu item 2.5.3 OVERFILL EN.

is set to "YES", there is a risk that the product will overflow and cover

the antenna.