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Operating
IO-Link Events
Hans Turck GmbH & Co. KG | T +49 208 4952-0 | [email protected] | www.turck.com
V01.00 | 2022/09 | 30
Device status
Index
Hex.
(dec.)
Sub
index
Data type Bit offset Description/comment
Device status
0x24 (36) 0
UINT8
7…0
0: Device is operating properly
1: Maintenance-Required
2: Out-of-Specification
3: Functional-Check
4: Failure
Detailed Device Status 0x25 (37) 0
3-Byte
string
(array [5])
120
Shows up to 5 present events, access only via
sub index 0
3 bytes per sub index :
Byte 1: Event Qualifier
Byte 2, 3: Event code
Item [1]
1
3-Byte
string
119…96
Item [2]
2
95…72
Item [3]
3
71…48
Item [4]
4
27…24
Item [5]
5
23…0
9.4
IO-Link Events
The device sends the IO-Link events below to the IO-Link master.
Event code Event
Event-type
Description
0x1800
DC warning
Warning
The output voltage has dropped more than 10 % be-
low the value for the set output voltage.
0x1801
Bonus Power
Notification
The output current is 5 % higher than the maximum
value for longer than 3 s.
0x1802
Overload
Warning
The total output load is higher than permitted.
0x1803
High voltage input
Warning
The AC input voltage exceeds the operating range.
0x1804
Low voltage input
Warning
The AC input voltage is below the operating range.
0x1805
Power supply down
Warning
No internal connection from IO-Link transceiver to
power supply
0x1806
Predictive maintenance —
power supply
Warning
The estimated remaining lifetime has reached 10 %.
Performance of PSU might be limited due to aging ef-
fects of components.
0x1807
2-phase operation
Warning
One leg of the 3-phase system is missing
0x1809
PSU setting changed via
HMI
Notification
Settings were changed via the man-machine inter-
face of the PSU.
0x1825
PSU hardware failure
Warning
Critical PSU hardware failure detected. PSU shut
down.
0x1830
Converter 1 — pre-alarm
output current
Warning
The total output current of the converter has ex-
ceeded the pre-alarm level for more.
0x1840
eFuse tripped ch1
Warning
The eFuse for the channel has tripped due to overcur-
rent.
0x1841
eFuse tripped ch 2
Warning
0x1842
eFuse tripped ch 3
Warning
0x1843
eFuse tripped ch 4
Warning