Chapter 6 Parametrization
Operating manual HE 5422 MR
23
Version 1.2
6.2
Offset for zeroing
6.3
Parametrization using the Service-PC
When parametrizing multiple devices, it can be advantageous to use the Service-PC for the para-
metrization. The USB/TTL adapter required for this purpose can be acquired from HESCH. The pa-
rameters can be changed using the PC and the "EasyTool Controls" program. A configuration can
be saved and a saved (backed-up) configuration can also be restored using this program.
1. Connect the PC to the control unit via USB cable.
2. Start "EasyTool Controls" in order to transfer the files or data.
A manual regarding the most important program functions can be acquired from HESCH.
6.4
Parameter protection
The code then has to be entered prior to changing a parameter. Other parameter changes are pos-
sible until the parametrization mode is exited.
If the current code is supposed to be read out, the UP / DOWN buttons again have to be pressed
while powering up. If "0" is selected as code, the parameter protection is deactivated.
1.
Press the PARA button.
2.
Select the "Zeroing" parameter using the UP / DOWN buttons.
3.
Confirm using the ENTER button. The display will flash.
4.
Press the UP / DOWN buttons simultaneously for 2 seconds. The currently
measured value will be inverted and used as the offset.
5.
If the UP / DOWN buttons are pressed independently from one another, the
offset value can be manually set.
1.
When powering up, press the UP / DOWN buttons at the same time for 5 sec-
onds. The display will remain dark for approximately 5 seconds, then "cod"
will be displayed, followed by the three-digit password.
2.
Press the ENTER button to change the password or abort using the PARA
button.
If no control action is performed, the program automatically proceeds after 5
seconds.
3.
Change the code for the parameter protection using the UP / DOWN buttons.
4.
Confirm using the ENTER button.