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10.3. ROHDEgraph
10.3.1. General information
ROHDEgraph is computer software for the visualisation and archiving of firing curves from the recorded measured
values of the control system.
Record data
7 K
The firing data is automatically recorded during firing with the
controllers and a USB flash drive.
Transfer to PC
N
The logfile from the controller can be transferred to the PC with a
USB flash drive.
Evaluate and
save
X
The log data is processed on the computer with ROHDEgraph in
Excel and displayed as a firing curve.
System
Z
Windows/Mac and a current version of Microsoft Excel.
Information, function and software download at:
www.rohde.eu/graph
10.3.2. Meaning of the controller status codes in ROHDEgraph
The values in the Controller Status column in the ROHDEgraph log file have the following meanings.
Code no. Description
The controller is idle (no program running).
The controller is executing a start delay.
The controller is executing a heating ramp.
The control program has/has been paused during a heating ramp.
The controller is executing a cooling ramp.
The control program has/has been paused during a cooling ramp.
The controller is executing a soak period.
The control program has/has been paused during a soak period.
The kiln is cooling down at the end of a program, but the temperature is still above 40 °C.
The kiln has cooled down, and the temperature is below 40 °C.
The controller displays the error message “Error 0” (internal data error).
The controller displays the error message “Error 1” (heating up too slowly).