JULABO CF41 Cryo-Compact Circulators - Manual (Page 32)

Menu functions
32
8.1. Configuration
>Configuration
Control
Profile Start
Main menu
Configuration
>Setpoint : keypad /RS232/ext.Pt100/eprog
Autostart: off /on
OFF-Mode : pump off /pump on
Language : German /Englich
Reset : no /yes
Variable : control /serial/eprog
Unit : °C /°F
ESC
ESC
1.
Use the up/down keys to select the desired menu item.
2.
Use the left/right keys to select the parameter (parameter blinks).
3.
Press enter to store the new parameter.
Setpoint1: 150.00°C
IntAct : 148.53°C
Power : 80 %
Control : intern
RS232 : 150.00°C
ExtAct : 145.30°C
Power : 80 %
Control : extern
-OFF-
S xxxx
I xxxx
R
Pt100 : 150.00°C
ExtAct : 145.30°C
Power : 80 %
Control : extern
Setpoint
The Cryo-Compact Circulator provides four possibilities for setpoint setting. The
selected mode is indicated in line 1 on the LCD DIALOG-DISPLAY.
Possible parameters:
keypad – Setpoint setting via keypad or via the integrated programmer.
(factory setting)
RS232 or RS485 - Setpoint setting via the serial RS232/RS485 interface
through a PC or superordinated data system.
In the header of the VFD COMFORT-DISPLAY an „ R “ illuminates.
It indicates that remote control mode is set.

RS232 or RS485: see menu > Serial interface < page 58.
Important:
Connect the Cryo-Compact Circulator to a PC using an interface cable.
Check the interface parameters of both interfaces (on Cryo-Compact
Circulator and PC) and make sure they match.
(see 11.1.
on page 68 )
ext.Pt100 – Setpoint setting via the analog socket „ext. Pt100“ using an
external temperature sensor or an appropriate voltage/current source.