Remote Control; Communication With A Pc Or A Superordinated Data System - Julabo SW22 Manual De Operación

Remote control

12. Remote control

12.1. Communication with a PC or a superordinated data system

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A suitable terminal program for communicating with a PC is:
Terminal.EXE (included with MS-Windows).
If the waterbath is put into remote control mode via the menu level,
the display will read "OFF" = REMOTE STOP. (see page 73).
The waterbath is now operated via the computer.
In general, the computer (master) sends commands to the
waterbath(slave). The waterbath sends data (including error
messages) only when the computer asks for it.
A transfer sequence consists of:
• command
• space ⇔; Hex: 20)
• parameter (the character separating decimals in a
group is the period)
• end of file (↵; Hex: 0D)
•
The commands are divided into in or out commands.
in commands:
out commands:
The out commands are valid only in remote control mode.
Examples:
• Command to set the working temperature T to 55.5 °C:
out_sp_00 ⇔ 55.5↵
• Command to ask for the working temperature T:
in_sp_00↵
• Response from the shaking water bath:
55.5↵
asking for parameters to be displayed
setting parameters