Toshiba DEV001Z - Manual (Page 6)

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2.3. DeviceNet indicators (Status LED)
MS (Module status)
This bi–color (green/red) LED indicates the status of the communication link from
DEV001Z to the VF-S11. It indicates whether or not the device has power and is operating
properly. (According to ODVA DeviceNet Specifications.)
NS (Network status)
This bi–color (green/red) LED indicates the status of the communication link from the
DEV001Z to DeviceNet. (According to ODVA DeviceNet Specifications.)
LED is: For this state: To indicate:
Off Power OFF There is no power applied to the device.
Green Device Operational The device is operating in a normal condition.
Flashing Green Device in Standby
The device needs commissioning due to configuration missing,
incomplete or incorrect.
* When a setup of the parameter f890 - f894 is outside
the range, it will be in this state.
The Device may be in the Standby state.
Flashing Red Minor Fault Recoverable Fault
Red Unrecoverable Fault The device has an unrecoverable fault; may need replacing.
Flashing Red-Green Device Self Testing The Device is in Self Test.
LED is: For this state: To indicate:
Off Not Powered/Not On–line
Device is not on–line.
- The device has not completed the Dup_MAC_ID test yet.
- The device may not be powered, look at Module Status LED.
Green On-line and connect
The device is on–line and has connections in the established state.
- The device is allocated to a Master.
Flashing Green On-line, not connect
Device is connected to the network but has no connections in the
established state.
- The device is not allocated to a master.
Flashing Red Connection Time-out
Recoverable Fault. One or more I/O Connections are in the
Timed–Out state.
Red Critical Link Failure
Non Recoverable fault. The device has detected an error that has
rendered it incapable of communicating on the network (Duplicate
MAC ID, or Bus–off). Check parameters f890, f891 then
Cycle power to VF-S11 to reset this fault.