Sharp UP-3500 instruction manual Recovery declaration

Models: UP-3500

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3. Recovery declaration

3. Recovery declaration

When the master or back-up master recovers from a breakdown, the recovery declaration operation should be taken to inform satellites of the recovery.

(1)When the master recovers from a breakdown – Recovery declaration at the back-up master

Flow of a recovery declaration at the back-up master

Master

Back-up master

 

1) Recovery

 

declaration

 

operation

3) Updated data file

 

Satellite

 

4) Master

5) Restart of updated

recovery

data transmission

information

 

2) Transmission stops temporarily.

 

Recovery declaration

1)The recovery declaration operation is done at the back-up master.

2)Each satellite stops sending updated GLU data (and clerk data*) to the back-up master temporarily.

3)The back-up master sends the updated GLU data (and clerk data*) files to the master.

4)The back-up master informs all satellites of the master's recovery.

5)The satellites restart sending updated GLU data (and clerk data*) to the master and the IRC system returns to the normal state.

*Only for the centralized clerk file system

The recovery declaration procedure is as follows:

1. Enter the PGM2 mode from the mode selection window.

2. Select “7 DECLARE & RECOVERY MA/BMA” from the displayed menu. The DECLARE & RECOVERY MA/BMA window will appear.

3. Select “2 SYNCHRONIZE DB MA/BMA.”

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Sharp UP-3500 instruction manual Recovery declaration