Writing Commands - Mitsubishi Electric MELSERVO-J4 Series Instruction Manual

10. COMMUNICATION FUNCTION (MITSUBISHI GENERAL-PURPOSE AC SERVO PROTOCOL)

10.1.2 Writing commands

(1) Status display (command [8] [1])
Command Data No.
[8] [1] [0] [0] Status display data deletion
(2) Parameter (command [9] [4], [8] [5])
Command Data No.
[9] [4] [0] [1] to [F] [F] Writing each parameter
Writes the values of the parameters in the parameter group
specified with the command [8] [5] + data No. [0] [0]. Before
writing the values, therefore, always specify the parameter
group with the command [8] [5] + data No. [0] [0].
The decimal equivalent of the data No. (hexadecimal) value
corresponds to the parameter No.
[8] [5] [0] [0] Parameter group writing
0000: Basic setting parameters ([Pr. PA_ _ ])
0001: Gain/filter parameters ([Pr. PB_ _ ])
0002: Extension setting parameters ([Pr. PC_ _ ])
0003: I/O setting parameters ([Pr. PD_ _ ])
0004: Extension setting 2 parameters ([Pr. PE_ _ ])
0005: Extension setting 3 parameters ([Pr. PF_ _ ])
0009: Option setting parameters ([Pr. Po_ _ ])
000B: Linear servo motor/DD motor setting parameters ([Pr.
000C: Positioning control parameters ([Pr. PT_ _ ])
Note. This is not available with the MR-J4-03A6-RJ servo amplifier.
(3) External I/O signals (command [9] [2])
Command Data No.
[9] [2] [6] [0] to [6] [2] Communication input device signal
(4) Alarm history (command [8] [2])
Command Data No.
[8] [2] [2] [0] Alarm history clear
Description
Description
PL_ _ ]) (Note)
Description
Description
10 - 12
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Control
mode
Setting range
1EA5
Control
mode
Setting range
Depending on
the parameter
0000 to 000C
Control
mode
Setting range
Refer to
section 10.2.2.
Control
mode
Setting range
1EA5
Frame
length
4
Frame
length
12
4
Frame
length
8
Frame
length
4