Mitsubishi Electric Melservo-J3 Series MR-J3-B, Instruction Manual

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15. COMMUNICATION FUNCTION
(4) Alarm history (Command [3][3])
Command Data No. Description Alarm occurrence sequence Frame length
[3] [3] [1] [0] Alarm number in alarm history most recent alarm 4
[1] [1] first alarm in past
[1] [2] second alarm in past
[1] [3] third alarm in past
[1] [4] fourth alarm in past
[1] [5] fifth alarm in past
[2] [0] Alarm occurrence time in alarm history most recent alarm 8
[2] [1] first alarm in past
[2] [2] second alarm in past
[2] [3] third alarm in past
[2] [4] fourth alarm in past
[2] [5] fifth alarm in past
(5) Current alarm (Command [0][2], [3][5])
Command Data No. Description Frame length
[0] [2] [0][0] Current alarm number 4
[3] [5] [8][0] Status display data value and
processing information at alarm
occurrence Current position 12
[8][1] Command position
[8][2] Command remaining distance
[8][3] Point table No.
[8][4] Cumulative feedback pulses
[8][5] Servo motor speed
[8][6] Droop pulses
[8][7]
[8][8]
[8][9]
[8][A] Regenerative load ratio
[8][B] Effective load ratio
[8][C] Peak load ratio
[8][D] Instantaneous torque
[8][E] Position within one-revolution
[8][F] ABS counter
[9][0] Load inertia moment ratio
[9][1] Bus voltage
(6) Point table/position data (Command [4][0])
Command Data No. Description Frame length
[4][0] [0][1] to [F][F] Position data read
The decimal equivalent of the data No. value (hexadecimal) corresponds to the Point
table No.
8
(7) Point table/speed data (Command [5][0])
Command Data No. Description Frame length
[5][0] [0][1] to [F][F] Speed data read
The decimal equivalent of the data No. value (hexadecimal) corresponds to the Point
table No.
8