Omron NXR Series User Manual page 333

• Restrictions
Format of Objects
These CoE objects are used to send messages to the IO-Link device for each port.
The following describes the formats of the objects. It contains only the information necessary to ex-
plain the access procedures described later in this manual.
Object name
Port£ Mes- Control
sage for IO-
Status
Link De-
Index
*1
vice
Subindex
Length
Data
Error Code
Timeout
Sequence No
*1. "£" indicates the port number.
*2. All of the 232 bytes are 00 hex.
*3. All of the 232 bytes are 00 to FF hex.
An explanation of each object is provided below.
• Control
This object controls the writing and reading of the messages that are sent. The meanings of the set
values are as follows.
Set value
00 hex No processing
01 hex Reserved
02 hex Writing
03 hex Reading
• Status
This object shows the status of the IO-Link master or IO-Link device when a sent message is re-
ceived. The meanings of the values are as follows.
Value
00 hex No operation
01 hex Busy
02 hex Successful
03 hex Reserved
04 hex Error (IO-Link Master)
05 hex Error (IO-Link Device)
NXR-series IO-Link Master Unit for EtherCAT User's Manual (W640)
Reference
Control( page A-53)
Status( page A-53)
Index( page A-54)
Subindex( page
A-54)
Length( page A-54)
Data( page A-54)
Error Code( page
A-54)
Timeout( page A-54)
Sequence No( page
A-54)
Meaning
Meaning
Default val-
Setting range
ue
00 hex 00 to 03 hex
00 hex 00 to 05 hex
0000 hex 0000 to FFFF hex
00 hex 00 to FF hex
00 hex 00 to FF hex
*2 *3
0000 hex 0000 to FFFF hex
0000 hex 0000 to FFFF hex
00 hex 00 to FF hex
Appendices
At-
Subin-
trib- Index
dex
ute
RW 4000 hex 01 hex
+ 10 hex
RO 02 hex
× (port
RW 03 hex
number
RW 04 hex
-1)
RW 05 hex
RW 06 hex
RO 07 hex
RW 10 hex
RW 11 hex
A-53
A