26
11.3. List of commands
out commands:
Setting parameters or temperature values.
Command
Parameter
Response of recirculating cooler
out_mode_05
0
Stop the unit = R –OFF-.
out_mode_05
1
Start the unit.
out_sp_00 xxx.xx
Set working temperature
in commands:
Asking for parameters or temperature values to be displayed.
Command
Parameter
Response of recirculating cooler
version
none
Number of software version (V X.xx)
status none
Status message, error message (see page 26 )
in_pv_00
none
Actual bath temperature.
in_sp_00 none
Working
temperature
in_mode_05 none
Recirculating cooler in Stop/Start condition:
0 = Stop
1 = Start
11.4. Status
messages
Status messages
Description
00 MANUAL STOP
Recirculating cooler in „OFF“ state.
01 MANUAL START
Recirculating cooler in keypad control mode.
02 REMOTE STOP
Recirculating cooler in „r OFF“ state.
03 REMOTE START
Recirculating cooler in remote control mode.
11.5. Error
messages
Error messages
Description
-01 LOW LEVEL ALARM
Low liquid level alarm.
-05 WORKING SENSOR ALARM
Working temperature sensor short-circuited or
interrupted.
-03 EXCESS TEMPERATURE WARNING
High temperature warning. Starting at 75 °C
(no deactivation)
The return temperature soon reaches the switch-off
value of the high temperature warning function (85 °C)
-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.
