DAD 143.x User Manual Profinet Rev.1.1.1 March 2023 Page 28 of 95
g The last point for this example are the settings of over/under range.
Go to Menu 3.1 (over/under range) by using the UP/DOWN and ZERO keys.
Press ZERO key again for setup over range (3.1.o) or additional with UP key under range (3.1.U).
The display shows in both cases 099999.9. By using the UP/DOWN and TARE keys you have to setup
each number of the 6 digit display to 01600.0 for over range and 00200.0 for under range. As default, the
- (left lower corner).
Leave each menu point with the ZERO key.
This procedure defines the over range to 1600.0, which leads @ weight readings of >1600.0kg to all upper
LEDs of the 6 display numbers.
This procedure defines the under range to -200.0, which leads @ weight readings of <-200.0kg to all lower
LEDs of the 6 display numbers.
Press the TARE key two or three times and the DAD 143.x will be back in weighing mode.
Calibration is now completed and stored. Please switch 1x OFF/ON for new TAC value.
Remark
After calibration procedure you can adjust the filter settings back to your application.
As rule of thumb, you can calculate the weight/force true value of nearly100% as 1/cut off frequency.
Examples:
- fcut = 0.5 Hz means it takes about 2 seconds for the true value the value will increase while these
2 seconds to the true value.
- fcut = 8 Hz means it takes about 0.125 seconds for the true value the value increase take only
125 milliseconds.
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