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Installation
Page 12 of 87
The module provides three diagnostic LEDs. These LEDs are used to provide information
regarding the module system operation, the Ethernet interface, and the auxiliary
communication interface (RS232).
Figure 2.2. – PLX51-DF1-ENI front and top view
The module provides four DIP switches at the top of the enclosure as shown in the top view
figure above.
DIP Switch
Description
DIP Switch 1
Used to force the module into “Safe Mode”. When in “Safe Mode”, the module will
not load the application firmware and will wait for new firmware to be downloaded.
This should only be used in the rare occasion when a firmware update was interrupted
at a critical stage.
DIP Switch 2
This will force the module into DHCP mode which is useful when you have forgotten
the IP address of the module.
DIP Switch 3
Reserved
DIP Switch 4
Reserved
Table 2.1. - DIP Switch Settings