Ny-Series Instructions Reference Manual (W560 - Omron NY532-5400 Reference Manual

Bit strings
DevicePort
DeviceObj
RetryCfg
OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK
ReadDat
ErrorType OK
ReadSize
Function
The IOL_ReadObj instruction reads object data from IO-Link devices.
For the DevicePort input variable, set the IO-Link master unit and the port number to which the target
IO-Link device for reading is connected.
The data type of the DevicePort input variable is structure _sDEVICE_PORT. The specifications are as
follows:
Name
DevicePort
DeviceType
NxUnit
EcatSlave
OptBoard
Reserved
PortNo

NY-series Instructions Reference Manual (W560)

Refer to Function for details on the structure _sDEVICE_PORT.
Refer to Function for details on the structure _sIOLOBJ_ACCESS.
Refer to Function for details on the structure _sIOL_RETRY_CFG.
An array can also be specified.
OK
Meaning Description
Object that represents a
Device port
device port
Type of the device to
Device type
specify
Specified Unit NX Unit to control
Specified EtherCAT slave to con-
slave trol
Specified
Option Board to control
Option Board
Reserved Reserved
Port number
1: Port 1
2: Port 2
3: Port 3
Port number 4: Port 4
5: Port 5
6: Port 6
7: Port 7
8: Port 8
Integers
Data type
_sDE-
VICE_PORT
_eDEVICE_-
TYPE
_sNXUNIT_ID ---
_sECAT_ID
_sOPTBOAR
D_ID
---
USINT
2 Instruction Descriptions
Times, durations,
dates, and text strings
Valid range Unit Default
--- --- ---
_DeviceNXUnit
_DeviceEcat-
Slave
--- ---
_DeviceOption-
Board
--- ---
--- --- ---
--- --- ---
--- --- ---
Depends on
--- ---
data type.
2
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