YASKAWA MP3300 series User Manual

3.1 Basic Functionality
3.1.2 Registers
3-19
3
CPU Module Functionality
Note: n: decimal digit, h: hexadecimal digit
 Local Registers
Local registers are valid within only one specific program. The local registers in other programs
cannot be accessed.
You specify the usable range from the MPE720.
G G registers
GBnnnnnnnh,
GWnnnnnnn,
GLnnnnnnn,
GQnnnnnnn,
GFnnnnnnn,
GDnnnnnnn,
GAnnnnnnn
GW0000000
to
GW2097151
These registers are used as interfaces between
programs.
They do not have a battery backup.
I
Input registers
(I registers)
IBhhhhhh,
IWhhhhh,
ILhhhhh,
IQhhhhh,
IFhhhhh,
IDhhhhh,
IAhhhhh
IW00000 to
IW07FFF,
IW10000 to
IW17FFF
These registers are used for input data.
IW08000 to
IW0FFFF
These registers store the motion monitor param-
eters.
These registers are used for Motion Modules.
IW20000 to
IW21FFF
These registers are used as interfaces between
the CPU Modules when Expansion Racks are
used (CPU interface registers).
O
Output registers
(O registers)
OBhhhhhh,
OWhhhhh,
OLhhhhh,
OQhhhhh,
OFhhhhh,
ODhhhhh,
OAhhhhh
OW00000 to
OW07FFF,
OW10000 to
OW17FFF
These registers are used for output data.
OW08000 to
OW0FFFF
These store the motion setting parameters.
These registers are used for Motion Modules.
OW20000 to
OW21FFF
These registers are used as interfaces between
the CPU Modules when Expansion Racks are
used (CPU interface registers).
C
Constant regis-
ters (C registers)
CBnnnnnh,
CWnnnnn,
CLnnnnn,
CQnnnnn,
CFnnnnn,
CDnnnnn,
CAnnnnn
CW00000 to
CW16383
These registers can be read in programs but
they cannot be written.
The values are set from the MPE720.
Type Name
Designation
Method
Description Features
# # registers
#Bnnnnnh,
#Wnnnnn,
#Lnnnnn,
#Qnnnnn,
#Fnnnnn,
#Dnnnnn,
#Annnnn
These registers can be read in programs but they can-
not be written.
The values are set from the MPE720.
Program-
specific
D D registers
DBnnnnnh,
DWnnnnn,
DLnnnnn,
DQnnnnn,
DFnnnnn,
DDnnnnn,
DAnnnnn
These registers can be used for general purposes
within a program.
By default, 32 words are reserved for each program.
The default value after startup depends on the setting
of the D Register Clear when Start option.
Refer to the following section for details.
• Setting the D Register Clear When Start Option on
page 3-21
Continued on next page.
Continued from previous page.
Type Name
Designation
Method
Usable Range Description

YASKAWA MP3300 series Specifications

General

Brand	YASKAWA
Model	MP3300 series
Category	Controller
Language	English