Mitsubishi Electric MELSERVO-J4 Series Transition Handbook page 476

Part 7: Common Reference Material
(3) External I/O signals (command [1] [2])
Command Data No.
[1] [2] [0] [0]
[4] [0]
[6] [0]
[8] [0]
[C] [0]
(4) Alarm history (command [3] [3])
Command Data No.
[3] [3] [1] [0] Alarm No. in alarm history
[1] [1]
[1] [2]
[1] [3]
[1] [4]
[1] [5]
[1] [6]
[1] [7]
[1] [8]
[1] [9]
[1] [A]
[1] [B]
[1] [C]
[1] [D]
[1] [E]
[1] [F]
[2] [0] Alarm occurrence time in alarm
history
[2] [1]
[2] [2]
[2] [3]
[2] [4]
[2] [5]
[2] [6]
[2] [7]
[2] [8]
[2] [9]
[2] [A]
[2] [B]
[2] [C]
[2] [D]
[2] [E]
[2] [F]
(5) Current alarm (Command [0][2])
Command Data No.
[0] [2] [0] [0]
Input device status
External input pin status
Status of input device turned on by communication
Output device status
External output pin status
Description
Alarm occurrence sequence
most recent alarm
first alarm in past
second alarm in past
third alarm in past
fourth alarm in past
fifth alarm in past
most recent alarm
first alarm in past
second alarm in past
third alarm in past
fourth alarm in past
fifth alarm in past
Current alarm No.
MR-J3-_A_/ MR-J4-_A_
Description
MR-J3-_A_
Frame
length
4
8
MR-J3-_A_/ MR-J4-_A_
Description
7 - 99
Frame length
MR-J4-_A_
Alarm occurrence sequence
Most recent alarm
First alarm in past
Second alarm in past
Third alarm in past
Fourth alarm in past
Fifth alarm in past
Sixth alarm in past
Seventh alarm in past
Eighth alarm in past
Ninth alarm in past
Tenth alarm in past
Eleventh alarm in past
Twelfth alarm in past
Thirteenth alarm in past
Fourteenth alarm in past
Fifteenth alarm in past
Most recent alarm
First alarm in past
Second alarm in past
Third alarm in past
Fourth alarm in past
Fifth alarm in past
Sixth alarm in past
Seventh alarm in past
Eighth alarm in past
Ninth alarm in past
Tenth alarm in past
Eleventh alarm in past
Twelfth alarm in past
Thirteenth alarm in past
Fourteenth alarm in past
Fifteenth alarm in past
Frame length
8
Frame
length
4
8
4