Siemens SIMATIC S7-1200 - Page 1498

Technical specifications
A.12 Technology modules
S7-1200 Programmable controller
1498 System Manual, V4.2, 09/2016, A5E02486680-AK
LED port error
F1 ... F4
Meaning
Off
No error
On
Error
Module errors are indicated as diagnostics (module status) only in IO-Link mode.
Diagnostic
alarm
Error code
(decimal)
STATUS
(W#16#...)
Meaning (IO-Link error code)
IO-Link
master
IO-Link
device
Short-circuit 1 1804 Short-circuit at the process cables on
the IO-Link device
X
7710
Short-circuit on IO device
X
Undervolt-
age
2 5111
5112
Supply voltage too low X
Overvoltage
3
5110
Supply voltage too high
X
Overheating 5
1805
Temperature exceeded on master
X
4000
4210
Temperature exceeded on device X
Wire break 6 1800
• No IO-Link device connected
• There is a break on the signal line
to the IO-Link device
• IO-Link device cannot communi-
cate due to a different error
X
Overflow 7 8C10
8C20
Process tag range exceeded X
8C20
Measuring range exceeded
Underflow
8
8C30
Process tag range too low
X
Error 9 --- All IO-Link error codes that are not
listed here are mapped to this
PROFIBUS DP error
X
Parameter
assignment
error
16 1882
1883
IO-Link master could not be config-
ured
X
1802
Incorrect device
1886
Storage error
6320
6321
6350
Device was not configured correctly X
Supply volt-
age missing
17
1806
L+ supply voltage for device missing
X
1807 L+ supply voltage for device too low
(<20 V)
Defective
fuse
18 5101 Fuse on device is defective X