Option Adapters
74 870 USE 101 10 V.2
Front Panel Components
Overview The front panel includes:
lAn LED indicator
lBattery compartment
lAddress switches
l9-pin D-shell connector for Modbus Plus communications
Illustration The illustration below shows the LED indicator, address switches, Modbus Plus
connector, and battery compartment.
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Label Description
1 LED indicator
2 Battery compartment door
3 Address switches for Modbus Plus
4 9-pin D-shell connector for Modbus Plus
communications (port A)