Led Indicator; System / Field Power Led; Status Led - Hitachi HX-RIO3 Series User Manual

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3.3.2 LED Indicator

3.3.3 System / Field Power LED

Status
On Signal
No Signal

3.3.4 Status LED

Status
Normal signal.
Absence of data
size.
Absence of
Network adapter
LED No.
System Power
Field Power
Status
LED To indicate
Green Normal Operation
Off Not Supplied 24Vdc System / Field power
LED To indicate
The unit is operating in normal condition.
(After normal initialization of G-Bus communication,
Green
this LED maintains ON status.)
Although this module is connected normally,
Flashing green
there are not input/output data for communication.
Network adapter is not connected to this module.
Off
LED Function / Description
System Power
Field Power
Internal Bus Status
HX-RIO3 Series
LED Color
Green
Green
Green