Download Brief Operating Instructions

LAUDA Compact Low-temperature thermostats
RC 6 CP, RC 20 CP, RC 25 CP, RL 6 CP,
RK 8 CP, RK 8 KP, RK 20 KP
8.3
Basic functions.................................................................................................................................28
8.3.1
Supply switch-on .........................................................................................................................28
8.3.2
Standard display..........................................................................................................................28
8.3.3
Basic action on inputs and outputs .............................................................................................29
8.3.4
Overtemperature switch-off point................................................................................................30
8.3.5
Low temperature switch-off point ................................................................................................31
8.3.6
Setpoint input ..............................................................................................................................31
8.4
Parameter level PAR ........................................................................................................................32
8.4.1
Auto-adaptation...........................................................................................................................32
8.4.2
Output limitation ..........................................................................................................................32
8.4.3
Display resolution L1 ...................................................................................................................33
8.4.4
Contact input Fault 14 N .............................................................................................................33
8.4.5
Baud rate RS 232........................................................................................................................34
8.4.6
Menu language ...........................................................................................................................34
8.4.7
Calibrating the analogue output channels...................................................................................35
8.5
Calibration of the temperature measurement circuits..................................................................35
8.6
Control parameters ..........................................................................................................................37
8.6.1
Indication and input of the control parameters............................................................................37
8.6.2
Recommendations for the control parameters............................................................................37
8.6.3
Bath temperature limitation .........................................................................................................38
8.6.4
Correction limitation ....................................................................................................................38
8.7
External control ................................................................................................................................39
8.7.1
External measurement inputs and external controller.................................................................39
8.7.2
Start of external control ...............................................................................................................39
8.7.3
Notes...........................................................................................................................................40
8.8
Operation with programmer............................................................................................................40
8.8.1
Programme input ........................................................................................................................41
8.8.2
Example of a programme ...........................................................................................................43
8.8.3
Programme test ..........................................................................................................................44
8.8.4
Changing the programme data ...................................................................................................44
8.8.5
Programme start, interruption and abort .....................................................................................44
8.9
Connection for analogue signals socket 52 S...............................................................................45
8.10
Analogue inputs ...............................................................................................................................46
8.11 Analogue outputs.............................................................................................................................48
8.11.1 Temperature signal channel 1 ....................................................................................................49
8.11.2 Temperature signal channel 2 ....................................................................................................50
8.12 Safety function .................................................................................................................................50
8.12.1 Low-level cut-out .........................................................................................................................51
8.12.2 Adjustable overtemperature limiter .............................................................................................51
8.12.3 Connection potential-free contact "Combined fault" 12 N (Alarm out) ........................................52
8.13 Serial interface RS 232 C .................................................................................................................53
8.13.1 Data of the RS 232 C interface ...................................................................................................53
8.13.2 General principles .......................................................................................................................54
8.13.3 Output commands.......................................................................................................................54
8.13.4 Requesting data from the thermostat..........................................................................................56
8.13.5 Error messages on the computer ...............................................................................................58
8.14 Timing clock function ......................................................................................................................58
8.14.1 Setting and indication of date and time .......................................................................................58
8.14.2 Timing clock function ..................................................................................................................59
8.14.3 Activating the timing function ......................................................................................................59
9
MAINTENANCE ..................................................................................................................... 61
YACE0052 / 30.04.02
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