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Appendices
A - 16 NX-series EtherCAT Coupler Unit User’s Manual (W519)
This manual describes objects with the following format.
Items within the <> brackets are replaced with data. Each item has the following meaning.
A-5-4 Format of Objects
Index
(hex)
Subin-
dex
(hex)
Object name Default
Data
range
Unit
Data
attribute
Size Access
PDO map-
ping
Complete
access
<Index> <Sub-
index>
<Object name> <Default
setting> <Data
range> <Unit> <Data
attribute>
<Size> <Access> <Possi-
ble/Not
possible> <Possi-
ble/Not pos-
sible>
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 tells if the object is read-only or read/write.
RO: Read only
RW: Read/write
PDO mapping This tells whether 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 tells whether the object allows complete access.