Status indicators, Flash memory – Rockwell Automation EK-44750C Enwatch Unit User Manual
Page 16
Rockwell Automation Publication GMSI10-IN001A-EN-P - May 2013
16 Enwatch Unit
Status Indicators
These status indicators indicate the status of the Ethernet communication.
In the event of a system problem, use a portable computer to diagnose the
problem via the RS-232 serial interface on the Enwatch board.
Flash Memory
If you need to change the firmware, the flash memory is located as shown above.
This flash memory is socket mounted to allow you to change the EPROM. Make
sure that the orientation of the chip is correct when installing.
Name
Description
TX
Flashes green when a response is sent from the board.
Note: If the Enwatch board has an IP address that is not compatible with the network
the TX indicator will not blink.
RX
Flashes green when a message is received.
LK
Solid green when the Enwatch unit is connected the network. Otherwise the indicator
is off.
OB
Flashes green when the on-board processor and the on-board LAN controller are
exchanging data.
TX
RX
LK
OB
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