YASKAWA S-7 Series Command Manual page 80

3.1 Common Commands
3.1.4 Read Alarm or Warning Command (ALM_RD: 05h)
Command Parameters
The details of ALM_RD_MOD are described below.
ALM_RD_MOD
For Σ -7-Series SERVOPACKs, alarm codes are defined as 2-byte data with the following con-
figuration.
3-14
Current alarm/warning state
0 Max. 10 items (byte 8 to 27)
(00h is set for the remaining bytes (byte 28 to 31).)
Alarm occurrence status history
(Warnings are not retained in the history.)
1
Max. 10 items (byte 8 to 27)
(00h is set for the remaining bytes (byte 28 to 31).)
Example: A.94B
Description
Bit 15 to 12
0
0h
Processing Time
Within communication cycle
Within 60 ms
Bit 11 to 0
Alarm code
94Bh