Rockwell-automation 1788 NetLinx Media Checker Users Manual Uživatelský manuál stáhnout pdf (Strana 14)

The Test Function (TEST)

1788-UM002A-US-P – April 2000

Table 7. Failures Detected for Each Cable Type

Failures Detected DeviceNet DH+/RIO Ethernet ControlNet

Distance to short Yes

Yes Yes Yes

Distance to open (near end) Yes

Yes

Yes Yes

Length Yes

Yes Yes Yes

Split pair Yes

No Yes No

Wire map Yes

Yes

1. Measured for the data pair only. For shorted power wires, the MediaChecker displays the resistance of the short.

2. The distance to an open is the same as the measured length.

3. Split pair test not run on KwikLink cables.

4. Test available when using the Cable ID.

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Rockwell-automation 1788 NetLinx Media Checker Users Manual Uživatelský manuál Strana 14