Link (Physical Connection Led); Active (Exchange Data/Traffic Present Led); Ios Led (Extension Module Status Led); Field Power, System Power Led (Field Power, System Power Status Led) - Unitronics Unistream URD-0800 User Manual

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LINK (Physical Connection LED)

Status
Not Powered or Not Linked
Adapter physical connected

ACTIVE (Exchange Data/Traffic Present LED)

Status
Not Powered
Adapter exchange data

IOS LED (Extension Module Status LED)

Status
Not Powered
No Expansion Module
Internal Bus Connection,
Run Exchanging I/O
Expansion Configuration Failed

Field Power, System Power LED (Field Power, System Power Status LED)

Status
No field, System power
Supplied field, System power
Unitronics
LED
OFF Device may not be powered
Green Adapter Ethernet Controller physically connected
LED
OFF Device is idle or may not be powered.
Flashing Green Adapter(slave) exchange data/Traffic present.
About 10msec flashing.
LED
OFF Device may not be powered.
Flashing Red Adapter has no expansion module
Green Exchanging I/O data.
Red One or more expansion module occurred in fault state.
- Detected invalid expansion module ID.
- Overflowed Input/Output Size
- Too many expansion module
- Initialization failure
- Communication failure.
- Changed expansion module configuration.
- Mismatch vendor code between adapter and expansion module.
LED
OFF Not supplied 24VDC field power, 5VDC system power.
Green Supplied 24VDC field power, 5VDC system power.
Indication
Indication
Indication
Indication
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