JULABO SE-Z Heating Circulators User Manual

Page 63

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HE / SE

63

Examples

:




4.

– Setting the LOW value: (See below

)

First adjust and set the lowest voltage or current on the external
voltage or current source (e.g. 0 V or 0 mA).
Then after approx. 30 secs enter the corresponding temperature
value (e.g. 20.00 °C).on the circulator by pressing

and

5.

– Setting the HIGH value: (See below

)

First adjust and set the highest voltage or current on the external
voltage or current source (e.g. 10 V or 20 mA).
Then after approx. 30 secs enter the corresponding temperature
value (e.g. 300 °C).on the circulator by pressing

and

Example:

Set the external voltage or current source output for the equivalent of
50 °C temperature setpoint.

Press

- to standard display.

The temperature value adjusted and set on the external voltage or
current source is displayed in line 2 of the VFD COMFORT-DISPLAY for
control purposes. (Example: SP 50.00 °C).

This EPROG input enables the use of different voltage and current
values as program parameters.

20

40

60

80

100

200

300

250

150

°C

1

2 3 4 5 6 7 8 9 10

V

2 4 6 8 10

14

18 20 mA

A

B


– Setting the LOW value: (See below

)

1.

Adjust and set the lowest desired value on the voltage or
current source resp. (Example A: 1 V).
Wait appr. 30 seconds.

2.

Assign a lower temperature threshold value to this adjusted
voltage/current value by pressing the appropriate buttons on
the keypad of the instrument (Example A: 20

°C ) and set by

pressing

.

– Setting the Upper value: (See below

)

1. Adjust and set the highest desired value on the voltage or

current source resp. (Example A: 10 V).
Wait appr. 30 seconds.

2. Assign an upper temperature threshold value to this

adjusted voltage/current value by pressing the appropriate
buttons on the keypad of the instrument (Example A: 200

°C)

and set by pressing

.

Example B in the diagram serves to illustrate that the end
point values are freely selectable (Ex: 8 mA and 16 mA).

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