Run (Plc Run/Stop Status Led); Ios Led (Expansion Module Status Led); Exception Indication - Hitachi HX-RIO3 Series User Manual

13

3.2.3 RUN (PLC Run/Stop Status LED)

Status
None PLC
PLC Run
PLC Stop
Firmware Fault
Diagnostic

3.2.4 IOS LED (Expansion Module Status LED)

Status
Expansion I/O
Expansion I/O
Configuration Fault
Connection Fault

3.2.5 Exception indication

To indicate
Program reset
Factory reset
IO Watchdog error
CODESYS
Task Watchdog error
CODESYS
License error
Heap memory overflow
Stack memory overflow
Hard Fault
LED is
OFF
Green
Blinking Green
Red
Blinking Red
LED is
OFF
Green
Red
Blinking Red
MOD
-
RED
-
-
RED
RED
To indicate
Device has no program.
PLC program is running.
PLC program stops.
The unit has occurred unrecoverable fault in
self-testing.
PLC program and expansion I/O modules do not
match.
To indicate
Device has no expansion modules or not powered.
Device has expansion modules.
Replace expansion modules or fail to initialize.
- Detect invalid expansion module ID.
- Initial protocol failure.
- Mismatch vendor code between adapter and
expansion module.
•
- Changed expansion module configuration.
One or more expansion module occurred in fault
state.
- Too many expansion modules.
- Communication failure.
✓ -
Overflowed I/O size.
LED
NET
RED/GREEN
- (Toggle every
RED/GREEN (Toggle every 0.25s)
-
-
RED/GREEN
-
(Toggle every 2s)
RED
-
RED
HX-RIO3 Series
RUN IOS
0.25s)
RED
RED
-
-
-
-
-
-
-
-