B&R MAPPC700A-ENG - Cable Drag Chain; Test Structure; Test Conditions; Individual Tests

Standards and certifications • SDL flex cable - test description
Chapter 5
Standards and
certifications
367Panel PC 700 with 945GME N270 CPU board User's Manual V 1.16
9.2 Cable drag chain
9.2.1 Test structure
9.2.2 Test conditions
• Flex radius: 180 mm (= 15 x cable diameter)
• Hub: 460 mm
• Velocity: 4800 cycles / hour
• Special feature: The cable was clamped down twice in the machine.
9.2.3 Individual tests:
• 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.
• 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 30000 cycles, the test was ended with a result of "OK".
Figure 190: Test structure - Cable drag chain
1 ... Flex radius
2 ... Moveable carriage
3 ... Monitoring unit
4 ... Hub
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