Object Dictionary - Omron SYSMAC FH Series User Manual

2 Methods for Connecting and Communicating with External Devices
2-1-27

Object Dictionary

The CAN application protocol over EtherCAT (CoE) protocol is based on the object dictionary of the
CAN application protocol. This section describes the object dictionary and each object.
Object Dictionary Area
Each object is allocated with an index of four-digit hexadecimal value, and the indexes are configured
in the area below.
Indexes
0000 Hex to 0FFF Hex
1000 Hex to 1FFF Hex
2000 Hex to 2FFF Hex
3000 Hex to 5FFF Hex
6000 Hex to 6FFF Hex
7000 Hex to 7FFF Hex
8000 Hex to 8FFF Hex
8000 Hex to 8FFF Hex
A000 Hex to AFFF Hex
B000 Hex to BFFF Hex
C000 Hex to EFFF Hex
F000 Hex to FFFF Hex
l Data types
This profile uses the data types below.
Data types
Boolean
Unsigned8
Unsigned16
Unsigned32
Integer8
Integer16
Integer32
Visible string
Double
2 - 88
Areas
Data Type area
CoE Communication area
Manufacture Specific area 1
Manufacture Specific area 2
Input area
Output area
Configuration area
Information area
Diagnosis area
Send Service area
Reserved area
Device Profile area
Code Size
BOOL 1 bit
U8 1 bytes
U16 2 bytes
U32 4 bytes
INT8 1 byte
INT16 2 bytes
INT32 4 bytes
VS -
Double 8 bytes
FH/FHV Series Vision System User's manual for Communication Settings (Z342-E1)
Definitions of data types
Definitions for variables that can be applied to all
servers for a dedicated communication.
Variables defined for all OMRON products.
Variables defined for EtherCAT Slave Units of
the FH/FHV series.
Command/response method using message
communication (SDO)
Objects mapped to TxPDO
Objects mapped to RxPDO
Objects for configurations and settings
Not used (Unsupported)
Not used (Unsupported)
Not used (Unsupported)
Area reserved for future use
Parameters belonging to devices
Range
true(1), false(0)
0 to 255
0 to 65535
0 to 4294967295
-128 to 127
-32768 to 32767
-2147483648 to 2147483647
-
-1.79769313486231e+308 to 1.79769313486231e + 308
Description