DRA-2 UNIVERSAL COMMUNICATION NODE
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USER GUIDE - Rev.5 (January 2018)
FIGURE 12
DRA-2 with PLC-MV (BPLC) interfaces
PLC Act. LED
Green. It stays on when the PLC interface is
operating in the Master mode. When the
interface is operating in Slave mode, it
displays the activity on the interface.
While the device is initialising, it flashes in
synchrony with the PLC State LED.
If the interface is disabled (device in power
down), it goes off.
PLC State LED
Amber. It stays on when the PLC device is
functioning correctly. It blinks with a
frequency of 50% when the device is
initialising and flashes briefly when the
interface is disabled (device in power down).