YASKAWA MP210 Series User Manual page 279

B.2 Operations and Parameter Data Flow
(1) Power ON
• Parameter data saved in the SERVOPACK's EEPROM
• Parameter data saved in the MP2100's flash memory
Some gain-related settings are sent from the MP2100 to SERVOPACK RAM
Host Computer
Input
Data
HDD
* 1. EEPROM and flash memory: Memories that retain data even when the power is turned OFF.
* 2. RAM, SRAM and SDRAM: Memories that lose data when the power is turned OFF.
Note:
(2) Normal Operation
• Control software of the SERVOPACK operates in accordance with the parameter data held in the SERVO-
PACK's RAM.
• Some setting parameters and commands of the MP2100 temporarily change SERVOPACK parameters*.
The RAM in the SERVOPACK is also changed.
Host Computer
Input
Data
HDD
* Refer to 4 Motion Parameters in the Machine Controller MP2000 Series Built-in SVB/SVB-01 Motion
Module User's Manual (Manual No.: SIEP C880700 33).
Note: 1. Parameters held in the SERVOPACK's RAM are displayed on a Digital Operator connected to the
SERVOPACK. Press the DATA/ENTER key to write the parameters to the EEPROM.
2.
MP2100
System
MPE720
SRAM
Software
Flash
SDRAM
Memory
SERVOPACK Parameters
(All Axes)
indicates data has been written.
System
MPE720
SRAM
Software
Flash
SDRAM
Memory
SERVOPACK Parameters
(All Axes)
indicates data has been written.
*1
is copied to SERVOPACK's RAM
*1
for all axes is copied to SDRAM
MECHATROLINK
Send
Control
Software
EEP
RAM
-ROM
Parameters
SERVOPACK
MECHATROLINK
When the MP2100 has
Send
temporarily changed
Control
Software
EEP
RAM
-ROM
Parameters
SERVOPACK
B.2 Operations and Parameter Data Flow
*2
.
*2
.
*2
.
Send
SERVOPACK
Send
SERVOPACK
B
B-3