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Unitronics
148
2.
LED Indicators
LED No.
LED Function / Description
LED Color
System
Power
System Power
Green
Field Power
Field Power
Green
Status
Internal Bus Status
Green
Status
LED
Indication
On Signal
Green
Normal Operation
Not Signal
Off
Normal Operation
Status
LED
To indicate
Normal signal.
Green
The unit is operating in normal condition.
( After normal initialization of RBUS communication,
this LED maintains ON status.)
Absence of data size.
Flashing green
Although this module is connected normally,
there are not input/output data for communication.
Absence of
network adapter
Off
Network adapter is not connected to this module.