Dia (Diagnostic Status Led); Ios Led (Expansion Module Status Led); Field-, System Power Led (Field-, System Power Status Led) - Hitachi HX-RIO3 Series User Manual

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3.3.4. DIA (Diagnostic Status LED)

Status
Hardware Error
Expansion Module Error
IO Configuration Error

3.3.5. IOS LED (Expansion Module Status LED)

State
Not Powered
No Expansion Module
On-line,
Do not Exchanging I/O
Connection,
Run Exchanging I/O
Connection Fault during
Exchanging I/O
Expansion Configuration
Failed

3.3.6. Field-, System Power LED (Field-, System Power Status LED)

State
Not supplied field, system power
Supplied field, system power
LED To indicate :
Device has hardware checking error.
Flashing Red
(with MOD led is red.)
Device has expansion module error.
Flashing Red
(with IOS led is red.)
Failed to initialize expansion module
- Overflow Input/Output size. (244bytes / 244bytes)
- Overflow Configuration data size. (244bytes / 244bytes)
Flashing Red
- Too many expansion modules. (Max 63 slot)
- Mismatch vendor code between adapter and expansion
module.
LED To indicate
OFF Device has no expansion module or may not be powered.
Flashing I/O Communication is normal but does not exchanging I/O data.
Green (Passed the expansion module confirmation)
Green Exchanging I/O data.
One or more expansion module occurred in fault state.
Red - Changed expansion module configuration.
- Communication failure.
Failed to initialize expansion module.
- Detect invalid expansion module ID.
- Overflow Input/Output size. (244bytes/ 244bytes)
Flashing
- Too many expansion modules.
Red
- Initial protocol failure.
- Mismatch vendor code between adapter and expansion
module.
LED To indicate
OFF Not supplied 24Vdc field power, 5Vdc system poser.
Green Supplied 24Vdc field power, 5Vdc system power.
HX-RIO3 Series