JULABO LC 6 Programmable Controller User Manual
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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.