Lauda UB 20 User Manual

LAUDA Ultra-Thermostats
UB 20(-D), UB 25, UB 50, UB 30, UB 40
UB 20 F, UB 20 J, UB 30 J, UB 40 J, UB 65 J
UB 20 JL, UB 30 JL, UB 40 JL
YATE0013 / 10.04.02
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7.2 Closed external circuits...................................................................................................................24
7.3 Open systems (baths)......................................................................................................................25
8 COOLING THE THERMOSTATS........................................................................................... 26
8.1 Mains water cooling.........................................................................................................................26
8.2 Through-flow chillers DLK 10, DLK 25 and DLK 45......................................................................26
9 STARTING UP....................................................................................................................... 27
9.1 Filling.................................................................................................................................................27
9.2 Connection to supply.......................................................................................................................27
9.3 Basic functions.................................................................................................................................27
9.3.1 Supply switch-on.........................................................................................................................27
9.3.2 Standard display..........................................................................................................................28
9.3.3 Basic action on inputs and outputs .............................................................................................29
9.3.4 Overtemperature switch-off point................................................................................................29
9.3.5 Low temperature switch-off point................................................................................................30
9.3.6 Setpoint input ..............................................................................................................................31
9.4 Parameter level PAR ........................................................................................................................31
9.4.1 Auto-adaptation...........................................................................................................................31
9.4.2 Output limitation ..........................................................................................................................32
9.4.3 Display resolution L1...................................................................................................................33
9.4.4 Contact input Fault 14 N .............................................................................................................33
9.4.5 Baud rate RS 232........................................................................................................................34
9.4.6 Menu language ...........................................................................................................................34
9.4.7 Calibrating the analogue output channels...................................................................................34
9.4.8 Operation with through-flow chiller DLK 45 with proportional cooling.........................................35
9.5 Calibration of the temperature measurement circuits..................................................................35
9.6 Control parameters ..........................................................................................................................37
9.6.1 Indication and input of the control parameters............................................................................37
9.6.2 Recommendations for the control parameters............................................................................37
9.6.3 Bath temperature limitation.........................................................................................................38
9.6.4 Correction limitation ....................................................................................................................38
9.7 External control................................................................................................................................39
9.7.1 External measurement inputs and external controller.................................................................39
9.7.2 Start of external control...............................................................................................................40
9.7.3 Notes...........................................................................................................................................40
9.8 Working with controlled cooling ....................................................................................................41
9.9 Operation with programmer............................................................................................................43
9.9.1 Programme input ........................................................................................................................43
9.9.2 Example of a programme ...........................................................................................................45
9.9.3 Programme test ..........................................................................................................................46
9.9.4 Changing the programme data ...................................................................................................46
9.9.5 Programme start, interruption and abort.....................................................................................46
9.10 Connection for analogue signals socket 52 S...............................................................................47
9.11 Analogue inputs ...............................................................................................................................48
9.12 Analogue outputs.............................................................................................................................51
9.12.1 Temperature signal channel 1 ....................................................................................................51
9.12.2 Temperature signal channel 2 ....................................................................................................53

Lauda UB 20 Specifications

General

Brand	Lauda
Model	UB 20
Category	Laboratory Equipment
Language	English