Product specifications
FOUNDATION Fieldbus High Speed Ethernet - CI860 Section 5 Maintenance
222 3BSE036351-510 A
100Mbit/s is OFF If RxTx LED is flashing:
A valid connection with10 MBit/s is established.
RxTx LED is ON A link to the corresponding ethernet device is
established. No Ethernet packages are
sent/received.
RxTx LED is flashing A link to the corresponding ethernet device is
established. Ethernet packages are sent/received
RxTx LED is OFF A link with the corresponding ethernet unit is not
established
• Check the Log File
• Check the ethernet cable to the
corresponding ethernet device.
• Check the corresponding ethernet device.
• Check CI860 unit.
PRIM A yellow LED for indicating the primary unit in
redundant configuration.
DUAL The yellow LED indicates the redundant
configuration.
CI860 supports hot swap.
Table 39. FOUNDATION Fieldbus High Speed Ethernet CI860 – Fault-Finding
(Continued)
Fault Possible Cause and Corrective Action