Mitsubishi Electric MELSERVO-J4 Series Transition Handbook page 371

Part 6: Review on Replacement of MR-J3-_T_(DIO command/ Serial communication operation) with MR-J4-_A_-RJ
(3) External I/O signals (Command [1] [2])
Command Data No.
[1] [2] [0] [0]
[0] [1] Input device status
[0] [2]
[4] [0] External input pin status
[4] [1]
[6] [0]
[6] [1] Status of input device turned on by
communication
[6] [2]
[8] [0]
[8] [1] Output device status
[8] [2]
[8] [3]
[C] [0] External output pin status
[C] [1]
(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]
[2] [0] Alarm occurrence time in alarm history
[2] [1]
[2] [2]
[2] [3]
[2] [4]
[2] [5]
(5) Current alarm (Command [0] [2])
Command Data No.
[0] [2] [0] [0] Current alarm No.
MR-J3-_T_
Description
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
MR-J3-_T_
Description
Frame
length
8
Input device status
External input pin status
Status of input device turned on by
communication
Output device status
External output pin status
MR-J3-_T_
Frame
length
4
8
Frame
length
4 Current alarm No.
6 - 92
MR-J4-_A_-RJ
[Pr. PT01]: "1_ _ _"
Description
MR-J4-_A_-RJ
[Pr. PT01]: "1_ _ _"
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
MR-J4-_A_-RJ
[Pr. PT01]: "1_ _ _"
Description
Frame
length
8
Frame
length
4
8
Frame
length
4