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9.4. Connector allocation and process data
IO-Link port numbers and Connector designation are arranged as follows.
The EX245-LA1 / LB1 occupies 2 bytes of I/O process data on the Standard IO slot. The following
table shows the allocation of the IO-Link ports and the I/O process image.
Connector position
Connector designation
IO-Link port number
Pin 2
(I/Q)
Digital input
Pin 4
(C/Q)
Pin 2
Digital output
Pin 4
(C/Q)
∗: Input and Output Byte N+1 is fixed at 0x00.
9.5. Slot structure
EX245-LA1 / LB1 has the slots as follow.
∗
Slot number
st
1
slot
(Standard IO)
nd
2
Slot:
(Config. for port 1)
rd
3
Slot:
(Config. for port 2)
th
4
Slot:
(Config. for port 3)
th
5
Slot:
(Config. for port 4)
th
6
slot
(PQI)
∗: The name is displayed in Siemens software TIA Portal.
Table. 9-4 Connector allocation and the process data
X0
X1
1
2
Byte N
Byte N
Bit 1
Bit 3
Byte N
Byte N
Bit 0
Bit 2
-
-
Byte N
Byte N
Bit 0
Bit 2
Table. 9-5 Overview of slot structure
Occupied Bytes
input
output
The I/O process data are allocated when set the Digital
input/output sub-modules in the 2
2
2
The input process data on pin 2 (I/Q) is allocated when
using the EX245-LA1.
Refer to
The IO-Link device or Digital input/output sub-module
can be configured for each slot.
By default, all IO-Link ports are deactivated.
Depend
Depend
To enable an IO-Link port, delete the sub-module 'Port
on
on
deactivated' and replace it with one of the following
configu-
configu-
sub-modules
ration
ration
The diagnostic information for each port is shown as
4
0
input process data in 1 Byte per port.
Refer to
X2
X3
Available when the IO-Link device
3
4
Byte N
Byte N
Bit 5
Bit 7
(For EX245-LB1 bits are fixed at 0)
Byte N
Byte N
Available when the Digital input
Bit 4
Bit 6
-
-
Byte N
Byte N
Available when the Digital output
Bit 4
Bit 6
Description
Section
9.4.
'IO-Link Device', or
'Digital Input', or
'Digital Output'.
Section 9.7.
- 59 -
Note
-
sub-module is configured.
EX245-LA1 only
sub-module is configured.
-
sub-module is configured.
nd
th
to 5
slot.
No.EX※※-OMW0011-B
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