V01.10 | 2020/11
13
IO-Link object directory – ISDU device parameters: Preferred Index (parameters and
diagnostics of the digital in- and outputs)
ISDU
Index
Hex.
(dec.)
Object name
Access
Length
in byte
Meaning
0x40
(64)
Parameter ID
Read/
write
4
Customer-specific ID, for free use
0x41
(65)
Inverting
input
Read/
write
2
Invert digital input
0x42
(66)
Activate output
Read/
write
2
Activate output
0x43
(67)
Impulse
stretching input
Read/
write
16
Pulse stretching input
0x44
(68)
Short circuit
recovery
Read/
write
2
Manual output reset after overcurrent
0x45
(69)
Failsafe
Read/
write
4
Output After Error
Diagnostics
0x50
(80)
Supply error
Read
only
2
n
Undervoltage/overvoltage supply
n
Overcurrent VAUX Connector C1…C8
0x51
(81)
Output short
circuit
Read
only
2
Overcurent output C1…C8, A/B
Invert digital input – 0x41 (65), sub index 0
This parameter inverts the state of the digital input in the process image.
Format
Length
Byte
2 byte
1 bit per channel
The default values are written in
bold
.
Value
Meaning
0
No
1
Yes
Input signal inverted
Byte 0
Byte 1
Bit offset
Bit offset
7
6
5
4
3
2
1
0
15
14
13
12
11
10
9
8
Sub index
Sub index
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
C8P2
(B)
C8P4
(A)
C7P2
(B)
C7P4
(A)
C6P2
(B)
C6P4
(A)
C5P2
(B)
C5P4
(A)
C4P2
(B)
C4P4
(A)
C3P2
(B)
C3P4
(A)
C2P2
(B)
C2P4
(A)
C1P2
(B)
C1P4
(A)
