IO-Link Master with AS-Interface Interface StandardLine 4 Ports IP 65 / IP 66 / IP 67
74
>
Command response
52135
Byte
Bit
7
6
5
4
3
2
1
0
0
0x00
1
Block Counter
2
Command status (
→
list "Diagnostic codes")
3
Response Data Length
4
PQ
DE
DA
DACT
res.
res.
DI (Pin2)
DI (Pin 4)
5
Input data (byte 1)
...
...
5+(n-1)
Input data (byte n)
(5+n)...160
ignored
Legend:
[Response
Data Length]
Length of the return data (number of bytes n)
8 bits
0x03
3 bytes (n=2)
0x05
5 bytes (n=4)
0x09
9 bytes (n=8)
0x11
17 bytes (n=16)
0x21
33 bytes (n=32)
[PQ]
Port Qualifier: indicates the validity of the input/output data of
the IO-Link device
1 bit
0x0
data invalid
0x1
data valid
[DE]
Device Error: shows if an error or a warning has occurred;
Note: The user needs to determine the cause of the fault
separately via acyclic services.
1 bit
0x0
no error
0x1
error
[DA]
Device Available: shows if the IO-Link device has been
recognised and if the device is in the "preoperate" or in the
"operate" state
1 bit
0x0
no device
0x1
device detected
[DACT]
Device Deactivated: shows if the IO-Link port is configured
and can be used
1 bit
0x0
device activated
0x1
device deactivated
[DI (Pin 2)]
Signal level of the input data at pin 2 (if in use)
1 bit
0x0
LOW
0x1
HIGH
[DI (Pin 4)]
Signal level of the input data at pin 4 (DI)
1 bit
0x0
LOW
0x1
HIGH
[Input Data
(Byte m)]
IO-Link input data (m = 1...n)
n*8 bits per byte: 0x00...0xFF
Diagnostic codes:
0x01
OK
0x04
Blocked Port - another acyclic access is still active
0x07
Wrong Target ID (wrong Port number)
0x08
Invalid length (wrong input parameter length)
0x0A
Wrong Block ID
