R2 Buffer Memory List - Mitsubishi MELSEC AJ65BT-R2 User Manual

3 SPECIFICATIONS

3.7 R2 buffer memory list

Address
(hexadecimal)
(1)
The entire configuration of the R2 buffer memory is explained in this section.
The contents of the R2 buffer memory are cleared to the default values when the
power is turned OFF.
However, if the user has registered the default values in the R2 EEPROM, the
EEPROM default values will be written in when the power is turned ON.
Refer to section 8.8 for details on writing to the R2 EEPROM.
Refer to the buffer memory list in the following manner.
Name
(2)
No. Name
(1) Address Indicates R2 buffer memory address as a hexadecimal.
(2) Name Indicates the name of the R2 buffer memory.
(3) Default value Indicates the default value at R2 shipment.
Indicates whether the R2 buffer memory value is updated by the master
station or R2.
(4) Update
Indicates whether initialization is required when the R2 buffer memory
values have been changed.
(5) Initialization Refer to section 8.6 for details on initialization.
Indicates whether the contents of the R2 buffer memory can be
registered in the R2 EEPROM.
EEPROM
(6) Refer to section 8.8 for details on registering to the EEPROM.
registration
(7) Reference Indicates the chapter, section or page containing detailed explanations.
Default
value Update
M station : Updated by the master station
R2 : Updated by R2
Both : Updated by both master station and R2
Required : Initialization is required.
Not required : Initialization is not required.
Possible : Registration to the EEPROM is possible.
Not possible : Registration to the EEPROM is not possible.
3 - 13
Initializa- EEPROM
registra-
tion
tion
(3) (4) (5) (6)
Details
MELSEC-A
e
Referenc
(7)