UK
IO-Link master
35
I&M 16 ��� 23 (slot 1, subslot 1): IO-Link device directory
For each IO-Link, an individual Identification & Maintenance function is available in
the area of I&M 16 (index B000
hex
) to I&M 23 (index B007
hex
)� For I&M functions 16
to 23, the structure is made up of the following parameters:
I&M data
Access / data type
Presets
VENDOR_ID
Read / 2 bytes
Vendor ID of the connected
IO-Link device� If no device is
available, then 0000
hex
�
DEVICE_ID
Read / 4 bytes
Device ID of the connected IO-
Link device� The high-order byte
is always equal to zero�
If no device is available, then
000000
hex
�
FUNCTION_ID
Read / 2 bytes
Function ID of the connected IO-
Link device�
If no device is available, then
0000
hex
�
RESERVED
Read/10 bytes
Reserved
Access is only with read permission and exclusively via slot 1 and subslot 1 (status/control module)�
I&M 99 (slot 1): IO-Link master directory
In I&M 99 (Index B063
hex
) other relevant IO-Link master data is available�
I&M data
Access / data type
Presets
IO-Link version
Read / 1 byte
11
hex
(IO-Link revision,
e�g� 11
hex
for v1�1)
IO-Link profile version
Read/1 byte
10
hex
(IO-Link profile version,
e�g�10
hex
for v1�0)
IO-Link feature support
Read / 4 bytes
00000000
hex
Number of ports
Read/1 byte
08
hex
(number of supported ports)
REF_ Port_Config
Read/1 byte
00
hex
(not supported)
REF_ IO_Mapping
Read/1 byte
00
hex
(not supported)
REF_ iPar_Directory
Read/1 byte
00
hex
(not supported)
REF_IOL_M
Read/1 byte
00
hex
(not supported)
Number of CAPs
Read/1 byte
01
hex
(number of Client Access
Points)
Index CAP1
Read / 2 bytes
255
hex
(Client Access Point for
IOL_CALL’s)
