A Appendix
A - 2
GX-series EtherCAT Slave Unit User’s Manual
A-1 Object Dictionary
The CAN application protocol over EtherCAT (CoE) protocol uses the object dictionary of CAN
application protocol as its base. Each object is assigned with an index of four-digit hexadecimal value.
The indexes are configured in the areas below.
This profile uses the following data types.
A-1-1
Object Dictionary Area
Indexes
Area
Contents
0000 hex-0FFF hex
Data Type area
Definitions of data types
1000 hex-1FFF hex
CoE Communications area
Definitions of variables that can be used by all
servers for designated communications
2000 hex-2FFF hex
Manufacturer Specific area 1
Variables defined for all OMRON products
3000 hex-5FFF hex
Manufacturer Specific area 2
Variables defined for GX-series EtherCAT Slave
Units
6000 hex-9FFF hex
Device Profile area
Variables defined for CiA401 generic I/O module
device profiles (profile specifying the CAN
application protocol interface for devices with digital
I/Os and analog I/Os)
A000 hex-FFFF hex
Reserved area
Area reserved for future use
A-1-2
Data Types
Data Types
Code
Size
Range
Boolean
BOOL
1 bit
true(1), false(0)
Unsigned8
U8
1 byte
0 to 255
Unsigned16
U16
2 bytes
0 to 65535
Unsigned32
U32
4 bytes
0 to 4294967295
Integer8
INT8
1 byte
−
128 to 127
Integer16
INT16
2 bytes
−
32768 to 32767
Integer32
INT32
4 bytes
−
2147483648 to 2147483647
ARRAY[0..1] OF BYTE
−
2 bytes
−
Visible string
VS
−
−
Содержание GX-AD0471
Страница 3: ...GX series EtherCAT Slave Units User s Manual Revised October 2018...
Страница 4: ......
Страница 34: ...1 EtherCAT Network 1 8 GX series EtherCAT Slave Unit User s Manual Separate from Unit power supply when wiring...
Страница 42: ...2 EtherCAT Slave Unit 2 8 GX series EtherCAT Slave Unit User s Manual...
Страница 66: ...4 Installation and Wiring 4 18 GX series EtherCAT Slave Unit User s Manual...
Страница 84: ...5 EtherCAT Communications 5 18 GX series EtherCAT Slave Unit User s Manual...
Страница 98: ...6 Basic Specifications of Slave Units 6 14 GX series EtherCAT Slave Unit User s Manual...
Страница 178: ...7 Digital I O Slave Unit 7 80 GX series EtherCAT Slave Unit User s Manual...
Страница 206: ...8 Analog I O Slave Unit 8 28 GX series EtherCAT Slave Unit User s Manual...
Страница 280: ...11 Expansion Unit 11 20 GX series EtherCAT Slave Unit User s Manual...
Страница 388: ...A Appendix A 84 GX series EtherCAT Slave Unit User s Manual...
Страница 392: ...Revision 2 GX series EtherCAT Slave Unit User s Manual...
Страница 393: ......