Toshiba DEV002Z Manuel D’Utilisation

E6581295⑥ 

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The DEV002Z 

option

 has a two-color (red and green) LED as a means of indicating 

the MNS (module/network status), which works basically in accordance with 
DeviceNet specifications.   

 

LED 

Status 

Item displayed 

Off 

Not Powered/Not On–line 

Device is not on-line. 
- The DEV002Z has not completed the Dup_MAC_ID test yet. 
- The DEV002Z may not be powered. 

Lights 

green. 

Device Operational AND 
 On–line, Connected 

The DEV002Z is operating in a normal condition and the DEV002Z 
is on-line with connections in the established state. 

Flashes 

green. 

Device Operational AND 
  On–line, Not Connected

 

or

 

Device On–line AND 
  Device needs commissioning 

The DEV002Z is operating in a normal condition and the DEV002Z 
is on-line with no connections in the established state. 
- The DEV002Z has passed the Dup_MAC_ID test, is on-line, but 

has no established connections to other nodes.

 

- Configuration missing, incomplete or incorrect. 

Flashes 

red.   

Minor Fault and/or 
 Connection Time–Out 

Recoverable fault and/or one or more I/O Connections are in the

 

Timed-Out state. 

Lights red.   

Critical Fault or 
  Critical Link Failure 

The DEV002Z has an unrecoverable fault; may need replacing.

 

Failed communication device. The DEV002Z has detected an error 
that has rendered it incapable of communicating on the network 
(Duplicate MAC ID, or Bus-off). 

Flashes 

red and 

green 

alternately.   

Communication Faulted and 
  Received an Identify Comm 
Fault Request - Long Protocol 

A specific Communication Faulted device. The DEV002Z has 
detected a Network Access error and is in the Communication 
Faulted state.   
The DEV002Z has subsequently received and accepted an Identify 
Communication Faulted Request - Long Protocol message.