Omron CJ1W- ECT21 User Manual

Appendices
A - 14
CJ-series EtherCAT Slave Units Operation Manual (W541)
Items with the <> brackets are replaced with data. Each item has the following meaning.
The indexes from 1000 to 1018 hex are for communication objects for the EtherCAT Slave Unit.
• This object stores the device profile number that the Slave uses.
• This object provides the model of the EtherCAT Slave Unit in ASCII code.
Item Description
Index This is the index of the object that is expressed as a four-digit hexadecimal number.
Subindex This is the subindex of the object that is expressed as a two-digit hexadecimal number.
Object name This is the name of the object. For a subindex, this is the name of the subindex.
Default This is the value that is set when the product is shipped from the factory.
Data range For a read-only (RO) object, this is the range of the data that you can read. For a
read/write (RW) object, this is the setting range of the data.
Unit The unit is the physical units.
Data attribute This is the timing when changes to writable objects are enabled.
A: Enabled at all times
B: When moving from Pre-Operational state to Safe-Operational state
C: When moving from Pre-Operational state to Init state
R: When the power supply is reset or the Unit is restarted
---: Write-prohibited
Size This is the size of the object in bytes.
Access This data indicates if the object is read-only or read/write.
RO: Read only
RW: Read/write
PDO mapping This indicates if you can map the object to a PDO.
Complete access
*1
*1. Complete access is used to read and write to a batch of objects. It allows you to read or write to all subindexes
of an object.
This indicates whether the object allows complete access.
A-4-4 Communication Objects
Index
(hex)
Subin-
dex
(hex)
Object name Default Data range Unit
Data
attri-
bute
Size Access
PDO
mapping
Complete
access
1000 --- Device Type 00000000
hex
00000000 hex --- --- 4 byte
(U32)
RO Not possi-
ble
Not possible
Index
(hex)
Subin-
dex
(hex)
Object name Default Data range Unit
Data
attri-
bute
Size Access
PDO
mapping
Complete
access
1008 --- Manufacturer
Device Name
CJ1W-ECT
21 (padded
with 10
spaces,
character
20 hex)
CJ1W-ECT21
(padded with
10 spaces,
character 20
hex)
--- --- 20
byte
(VS)
RO Not possi-
ble
Not possible

Omron CJ1W- ECT21 Specifications

General

Brand	Omron
Model	CJ1W- ECT21
Category	Computer Hardware
Language	English