Information objects

90n0 IO Info data Ch.x

Subindex (hex)

Name

Meaning

Data Type

Flags

Default

0

IO Info data Ch.x

 

USINT

RO

0x27 (39dec)

04

Device ID

The device ID is used for validating the IO-Link device.

UDINT

RO

-

05

Vendor ID

The vendor ID is used for validating the manufacturer of the IO-Link device.

UDINT

RO

-

20

IO-Link Revision

ID of the specification version based on which the IO-Link device communicates.

Bit 0-3: MinorRev
Bit 4-7: MajorRev

USINT

RO

-

21

Frame capability

The Frame Capability indicates certain functionalities of the IO-Link device (e.g. SPDU supported).

Bit 0: SPDU
Bit 1: Type1
Bit 7: PHY1

USINT

RO

-

22

Min cycle time

The cycle time refers to the communication between the IO-Link master and the IO-Link device.
This value is transferred in the IO-Link format for Min Cycle Time.

Bit 6 and 7: Time Base
Bit 0 to 5: Multiplier

Information objects 1:

USINT

RO

-

23

Offset time

reserved

USINT

RO

-

24

Process data in length

These parameters are transferred in the IO-Link format for "Process data in length".

Bit 7:
BYTE
(indicates whether the value in LENGTH is interpreted as bit length [bit not set] or as byte length + 1 [bit set]

Bit 6:
SIO
(indicates whether the device supports the standard I/O mode [bit set])

Bit 0 to 4:
LENGTH
(Length of the process data)

USINT

RO

-

Subindex (hex)

Name

Meaning

Data Type

Flags

Default

25

Process data out length

These parameters are transferred in the IO-Link format for "Process data out length".

Bit 7:
BYTE
(indicates whether the value in LENGTH is interpreted as bit length [bit not set] or as byte length + 1 [bit set]

Bit 6:
SIO
(indicates whether the device supports the standard I/O mode [bit set])

Bit 0 to 4:
LENGTH
(Length of the process data)

USINT

RO

-

26

Reserved

reserved

UINT

RO

-

27

Reserved2

reserved

UINT

RO

-

A0n0 IO Diag data Ch.x

Index (hex)

Name

Meaning

Data Type

Flags

Default

A000:0

IO Diag data Ch.x

 

USINT

RO

0x2 (2dec)

A000:01

IO-Link State

The value of the IO-Link state corresponds to a state from the IO-Link master state machine

0: INACTIVE
1: DIGINPUT
2: DIGOUTPUT
3: ESTABLISHCOMM
4: INITMASTER
5: INITDEVICE

7: PREOPERATE
8: OPERATE
9: STOP

USINT

RO

-

A000:02

Lost Frames

This parameter counts the number of lost IO-Link telegrams. This value is deleted whenever IO-Link starts up, otherwise it is incremented continuously.

USINT

RO

-

F100 Diagnosis Status data

See chapter Status of the IO-Link ports.

Index (hex)

Name

Meaning

Data Type

Flags

Default

F100:0

Diagnosis Status data

 

USINT

RO

0x4 (4dec)

F100:01

State Ch1

IO-Link Status byte Ch. 1

USINT

RO

-

F100:02

State Ch2

IO-Link Status byte Ch. 2

USINT

RO

-

F100:03

State Ch3

IO-Link Status byte Ch. 3

USINT

RO

-

F100:04

State Ch4

IO-Link Status byte Ch. 4

USINT

RO

-

F101 DeviceState Status data

Index (hex)

Name

Meaning

Data Type

Flags

Default

F101:0

DeviceState Status data

 

USINT

RO

0x10 (16dec)

F101:0D

Device Diag

-

BOOL

RO

-

F101:10

Device State

-

BOOL

RO

-

F900 Info data

Index (hex)

Name

Meaning

Data Type

Flags

Default

F900:0

Info data

 

USINT

RO

0x1 (1dec)

F900:01

IO-Link Version

-

USINT

RO

-