B&R Automation PC 620, Руководство пользователя

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Standards and certifications • SDL flex cable - test description
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407 Automation PC 620 with 945GME N270 CPU board User's Manual V 1.10
9. SDL flex cable - test description
9.1 Torsion
9.1.1 Test structure
9.1.2 Test conditions
• Distance a: 450 mm
• Rotation angle:
±85°
• Velocity: 50 cycles / minute
• Special feature: The cable was clamped down twice in the machine.
9.1.3 Individual tests
• Visible pixel errors: At the beginning of the test, the minimum equalizer setting was
determined. This is the value between 0-15 at which no more pixel errors are visible. If
the equalizer setting is changed due to the mechanical load, this is noted.
• Touch screen for function (with a 21.3" Automation Panel - 5AP920.2138-01)
• USB mouse function
• Hot plug function tested by unplugging the USB plug
• After a test duration of 15000 cycles, the test was ended with a result of "OK".
Figure 179: Test structure - torsion
1 ... Angle of rotatio
2 ... Fixed
3 ... Movable
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