8 COMMUNICATION FUNCTION (MITSUBISHI ELECTRIC AC SERVO PROTOCOL) [A]
8.5 Detailed explanations of commands
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Reading alarm occurrence times
The times at which alarms occurred in the past can be read.
Alarm occurrence time corresponding to the data No. is provided in terms of the total time beginning with operation start, with
the minute unit omitted.
■
Transmission
Transmit the command [3] [3] + data No. [2] [0] to [2] [F].
■
Return
For example, data "01F5" means that the alarm occurred 501 hours after operation has started.
Clearing the alarm history
The alarm history can be cleared.
Transmit the command [8] [2] + data No. [2] [0].
Command
Data No.
Data
[8] [2]
[2] [0]
1EA5
Alarm occurrence time (in hexadecimal)
The hexadecimal must be converted into a decimal.