Saving Object Dictionary Data; Store Parameters; Restore Default Parameters - Mitsubishi Electric MELSERVO MR-JET-G-N1 User Manual

Ac servo system
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3.2

Saving object dictionary data

Some of object dictionary data is stored in a non-volatile memory and some is not. Use [Store parameters (Obj. 1010h)] for
storing the object dictionary data in the non-volatile memory.
For details about objects that can be stored in the non-volatile memory, refer to the following manual.
MR-JET-G-N1 User's Manual (Object Dictionary)

Store parameters

Writing "65766173h" (= reverse order of the ASCII code "save") to [Save all parameters (Obj. 1010h: 01h)] enables the setting
value of an object to be stored in the non-volatile memory of the servo amplifier.
It can take up to around 25 s for [Save all parameters (Obj. 1010h: 01h)] to write all the parameters. Do not shut off the power
supply during writing.
Index
Sub
Object
1010h
0
ARRAY
1
Reading [Save all parameters (Obj. 1010h: 01h)] will produce the following values. Bit 0 is "0" during saving and "1" when not
saving.
Bit
0
1
Precautions
To shut off the power supply after executing Store parameters, make sure that a save is not in progress (Bit 0 is on), then shut
off the power.

Restore default parameters

Objects can be reset to the factory setting.
To initialize objects, write "64616F6Ch" (= reverse order of the ASCII code "load") to [Restore all default parameters (Obj.
1011h: 01h)], then cycle the power. Writing a value other than "load" (= 64616F6Ch) triggers an error. Initialization can take up
to around 25 s.
Index
Sub
Object
1011h
0
ARRAY
1
Reading [Restore all default parameters (Obj. 1011h: 01h)] will display "00000001h" (command valid).
Name
Store parameters
Save all parameters
Description
0: Object cannot be saved by the command (save in progress)
1: Object can be saved by the command (save not in progress)
0: Not automatically saved
Name
Restore default parameters
Restore all default parameters
Data Type
Access
Description
U8
ro
Number of entries
U32
rw
Saves all parameters.
Data Type
Access
Description
U8
ro
Number of entries
U32
rw
All parameter initialization
3 OBJECT DICTIONARY (OD)
3.2 Saving object dictionary data
3
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