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JULABO LH 85 High Dynamic Temperature System User Manual

Page 71

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71

11.4. Status messages / error messages

The instrument sends data (including error messages) only when the computer sends a query.


Status messages

Description

00 MANUAL STOP

Presto

®

in "OFF" state.

01 MANUAL START
or
01 MANUAL START,DEGASING

Presto

®

in keypad control mode

or
Presto

®

in keypad control mode and degasifying active

02 REMOTE STOP

Presto

®

in "r OFF" state.

03 REMOTE START
or
03 REMOTE START,DEGASING

Presto

®

in remote control mode.

or
Presto

®

in remote control mode and degasifying active


Error messages

Description

-01 LOW LEVEL ALARM

Low liquid level alarm in the internal reservoir.

-02 REFRIGERATOR ALARM

Defect temperature sensor in refrigeration circuit.

-03 EXCESS TEMPERATURE WARNING

High temperature warning "

".

-04 LOW TEMPERATURE WARNING

Low temperature warning "

".

-05 WORKING SENSOR ALARM

Working temperature sensor short-circuited or
interrupted.

-06 SENSOR DIFFERENCE ALARM

Sensor difference alarm.
Working temperature and safety sensors report a
temperature difference of more than 50 K.

-07 I

2

C-BUS ERROR

Internal error when reading or writing the I

2

C bus.

-08 INVALID COMMAND

Invalid command.

-09 COMMAND NOT ALLOWED IN

CURRENT OPERATING MODE

Invalid command in current operating mode.

-10 VALUE TOO SMALL

Entered value too small.

-11 VALUE TOO LARGE

Entered value too large.

-12 TEMPERATURE MEASUREMENT

ALARM

Error in A/D converter.

-13 WARNING : VALUE EXCEEDS

TEMPERATURE LIMITS

Value lies outside the adjusted range for the high and
low temperature warning limits. But value is stored.

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