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Standards and certifications • SDL flex cable - test description
Automation PC 620 with 945GME N270 CPU board User's Manual V 1.10
9.2 Cable drag chain
9.2.1 Test structure
9.2.2 Test conditions
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Flex radius: 180 mm (= 15 x cable diameter)
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Hub: 460 mm
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Velocity: 4800 cycles / hour
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Special feature: The cable was clamped down twice in the machine.
9.2.3 Individual tests:
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Visible pixel errors: At the beginning of the test, the minimum equalizer setting is
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.
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Touch screen for function (with a 21.3" Automation Panel - 5AP920.2138-01)
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USB mouse function
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Hot plug function tested by unplugging the USB plug
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After a test duration of 30,000 cycles, the test was ended with a result of "OK".
Figure 180: Test structure - Cable drag chain
1 ... Flex radius
2 ... Movable carriage
3 ... Monitoring unit
4 ... Hub
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2
1
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Summary of Contents for Automation PC 620
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Page 568: ...568 Appendix A Glossary Automation PC 620 with 945GME N270 CPU board User s Manual V 1 10 ...