Diagnostic Alarms - Siemens S7-1200 System Manual

SM 1278 4xIO-Link Master
15.4 Interrupt, error, and system alarms
LED port error
F1 ... F4
Off
On
15.4.2

Diagnostic alarms

Module errors are indicated as diagnostics (module status) only in IO-Link mode.
Diagnostic Error code
alarm (decimal)
Short-circuit 1
Undervoltage 2
Overvoltage 3
Overheating 5
Wire break 6
Overflow 7
Underflow 8
Error 9
Parameter 16
assignment
error
Supply 17
voltage
missing
826
Meaning
No error
Error
STATU Meaning (IO-Link error code)
S
(W#16#.
..)
1804 Short-circuit at the process cables on the IO-Link device
7710 Short-circuit on IO device
5111 Supply voltage too low
5112
5110 Supply voltage too high
1805 Temperature exceeded on master
4000 Temperature exceeded on device
4210
1800
No IO-Link device connected
•
There is a break on the signal line to the IO-Link device
•
IO-Link device cannot communicate due to a different error
•
8C10 Process tag range exceeded
8C20
8C20 Measuring range exceeded
8C30 Process tag range too low
--- All IO-Link error codes that are not listed here are mapped to
this PROFIBUS DP error
1882 IO-Link master could not be configured
1883
1802 Incorrect device
1886 Storage error
6320 Device was not configured correctly
6321
6350
1806 L+ supply voltage for device missing
1807 L+ supply voltage for device too low (<20 V)
IO-Link
master
X
X
X
X
X
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
IO-Link
device
X
X
X
X
X
X
X
X