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JULABO LC 6 Programmable Controller User Manual

Page 49

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49

11.4. Status messages / error messages

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

Status messages

Description

00 MANUAL STOP

Programmable controller in "OFF" state.

01 MANUAL START

Programmable controller in keypad control
mode.

02 REMOTE STOP

Programmable controller in "r OFF" state.

03 REMOTE START

Programmable controller in remote control
mode.

Error messages

Description

-02 REFRIGERATOR ALARM

Control cable of the refrigerated circulator or
MVS solenoid valve controller short-circuited or
interrupted.

-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.

-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.

-14 TEMPERATURE/LEVEL ALARM

Safety temperature alarm

-15 EXTERNAL SENSOR ALARM

External control selected, but external Pt100
sensor not connected.

-16 TRIAC/RELAY CONNECTION OPEN

Heating circuit interrupted.

-17 TRIAC SHORTED

Heating circuit short-circuited.

-18 RELAY SHORTED

Defective alarm relay.