Omron OMNUC G5 Series User Manual page 204

6-7 Object Dictionary
6-7 Object Dictionary
Object Dictionary Area
CAN application protocol over EtherCAT (CoE) uses the object dictionary as its base. All
objects are assigned four-digit hexadecimal numbers in the areas shown in the following table.
0000 to 0FFF hex
1000 to 1FFF hex
2000 to 2FFF hex
3000 to 5FFF hex
6000 to 9FFF hex
A000 to FFFF hex Reserved Area
6
Data Types
Data types shown in the following table are used in this profile.
6-19
Index
Data Type Area
CoE Communication Area
Manufacturer Specific Area 1
Manufacturer Specific Area 2
Device Profile Area
Data Types Code
Boolean BOOL
Unsigned 8 U8
Unsigned 16 U16
Unsigned 32 U32
Integer 8 INT8
Integer 16 INT16
Integer 32 INT32
Visible string VS
OMNUC G5-series AC Servomotors and Servo Drives User's Manual (with Built-in EtherCAT Communications)
Area
Definitions of data types.
Definitions of variables that can be used by all
servers for designated communications.
Variables with common definitions for all OMRON
products.
Variables with common definitions for all OMNUC
G5-series Servo Drives (servo parameters).
Variables defined in the Servo Drive's CiA402
drive profile.
Area reserved for future use.
Size
1 bit
1 byte
2 bytes
4 bytes
1 byte
2 bytes
4 bytes
−
Description
Range
0 or 1
0 to 255
0 to 65,535
0 to 4,294,967,295
−128 to 127
−32,768 to 32,767
−2,147,483,648 to 2,147,483,647
−