Net Master Lost

What does MSL mean?

The MEMOBUS master has been lost, meaning no message has been received from the master within the time set in P9-26. This fault occurs when P9-27 (Network Recovery) is set to 3 (Fault MSL).

• No message received from the master within the time set in P9-26.
• Network Recovery (P9-27) is set to 3 (Fault MSL).
• Faulty network connections.
• Incorrect H5-01 or P9-25 settings on network drives.

Click steps to track your progress.

1. 1

   Increase the P9-26 setting to account for network latency.

2. 2

   Verify that a drive on the network has parameter P1-01 set to 3 and P9-27 set to 0 to act as a master.

3. 3

   Check network connections for integrity.

4. 4

   Verify H5-01 and P9-25 settings for all drives on the network are correct.