7-12. Network And Module Status LED’s

A.Network Status LED’s

The following are network status LED’s:

LED1 on the UIM circuit board

LED4 on the WFM and PCM circuit boards

LED30 on the AIM circuit board.

Status

Diagnosis

 

 

Off

The circuit board is not on-line with the network or there is no power applied to the circuit board.

 

 

Green

The circuit board is operating normally and the on-line connection is made with the network.

 

 

Flashing Green

The circuit board is wait for an on-line connection to be made with the network.

 

 

Red

The circuit board has encountered a communication link failure with the network. Check DeviceNet cable connections. Verify

 

dip switch positions according to Sections 1-2 and 1-3. Replace circuit board if necessary.

 

 

B.Module Status LED’s

The following are module status LED’s:

LED2 on the UIM circuit board

LED3 on the WFM and PCM circuit boards

LED31 on the AIM circuit board.

Status

Diagnosis

 

 

Off

There is no power applied to the circuit board or the board software is not executing its functions.

 

 

Green

The circuit board is operating normally.

 

 

Flashing Red

The circuit board has encountered a recoverable fault. Wait or cycle power to clear fault.

 

 

Red

The circuit board has encountered an unrecoverable fault.

 

 

OM-201 540 Page 44

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Miller Electric Auto Axcess 675 manual Network And Module Status LED’s Network Status LED’s, Red