Interrupt, error, and system messages
7.5 Diagnostics with STEP 7
ET 200eco PN
96 Operating Instructions, 08/2016, A5E01250250-AJ
Errors types IO-Link Master (6ES7148-6JD00-0AB0)
IO-Link devices diagnostics
The IO-Link master generates PROFINET channel diagnostics (CET, ECET) from the
IO-Link events of an IO-Link devices according to the following mapping rules:
The IO-Link event codes of the area 0x0000 – 0x7FFF
H
are displayed directly in the "IO-Link
Device Diagnostics - Page 1" (CET 0x9500
H
):
ECET
H
= IO-Link Event Code
H
The IO-Link event codes of the area 0x8000 – 0xFFFF
H
are displayed directly in the "IO-Link
Device Diagnostics - Page 2" (CET 0x9501
H
) via the following rule:
ECET
H
= (IO-Link Event Code
H
– 0x8000
H
)
Table 7- 10 Overview Error types IO-Link Device Diagnostics
Expanded error type
(ECET)
0x0000 -
H
0x9500
H
D
0x0000 - 0x7FFF
H
D
Error / Warn-
See manual of the IO-Link devices or IODD
0x8000 -
0xFFFF
H
0x9501
H
(38134
D
)
0x0000 - 0x7FFF
H
(0 - 32767
D
)
Error / Warn-
ing
See manual of the IO-Link devices or IODD
file used.
Example of Display of IO-Link Event Codes:
An IO-Link device supports the event codes 0x4000
H
and 0x8CA0
H
.
The channel diagnostics result from the event codes:
● CET: 0x9500
H
, ECET: 0x4000
H
Diagnostic alarm "IO-Link Device Diagnostics - Page 1, Temperature fault - Overload",
generates Event Code 0x4000
H
from the IO-Link.
● CET: 0x9501
H
, ECET: 0xCA0
H
Diagnostic alarm "IO-Link Device Diagnostics - Page 2, Ambient light interference,
generates Event Code 0x8CA0
H
from the IO-Link.