
Overview of Momentum Option Adapters
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870USE10110 July 2004
Front Panel Components of Momentum Serial Option Adapter
Illustration The illustration below shows the location of LED indicator, the battery compartment
and the Modbus port 2 connector.
Legend:
LED Indicator This option adapter has one LED indicator, the Com Act indicator. Its functions are
described in the table below
Label Description
1 LED indicator
2 Battery compartment door
3 Modbus Port 2 connector
LED Status Function
COM ACT Green May be on steadily or blinking. Indicates activity on the RS232/
RS485 serial port.
Off No activity on the RS232/RS485 serial port.
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