Chapter
5
Operating Instructions
IOLSHPB-P3104R01
60
© SICK AG • Industrial Sensors • Germany • Subject to change without notice
2010-07-16
Commissioning and operation
5.3
Meaning of the process data for the IO-Link
master status
IN process data
1
IO-Link communikation is active.
Com states
(port n)
0
IO-Link communikation is not active.
1
IN process data of the IOLD is valid.
PD valid
states (port n)
0
IN process data of the IOLD is not valid.
1
Digital input is set.
IO-Link master
status
SIO-IN/digital
input states
(port n)
0
Digital input is not set.
OUT process data
1
Digital output is set, can be read via digital
input states.
IO-Link master
status
Digitale
outputs
(port n)
0
Digital output is not set, can be read via digital
input states.
5.4
Objects of the master
Slot
Index No
Content/function
Access
IOLM control (1 byte)
This object can be used to reset error or diagnostic
states.
The corresponding action is executed by one of the
bits used.
Bit 1 (LSB)
= Reserved
Bit 2
= Port enable (overloaded ports are
enabled again.)
Bit 3
= Reserved
Bit 4
= Reserved
Bit 5
= Reserved
Bit 6
= Reserved
Bit 7
= Reserved
0
4
Bit 8 (MSB)
= Reserved
Write only
Status of the IO-Link connections, per port = 3 bytes
Byte 1
= Port number
Byte 2
= Status of the connection
00
hex
in DIO
01
hex
in communication
FF
hex
faulty communication
(no IOL device)
0
5
Byte 3
= Reserved (00
hex
)
Read only