Field modules DP
16
LED
green
LED
red
Description
Corrective measure
Error
code
Error argument
1
2
off
off
-
No data exchange
Module in Synchron mode → activate
cyclic data
off
1
0
-
EEPROM - check sum
error
Reset to factory settings
off
2
-
-
Reserved
-
off
3
-
-
Reserved
-
3 B
-
-
Reserved
-
off
4
-
-
Reserved
-
off
5
-
-
Reserved
-
off
11
-
-
Reserved
-
off
12
-
-
Reserved
-
off
13
-
-
Reserved
-
on
off
-
-
Module is in data ex-
change (no error)
6.1.2 Diagnostic LEDs for PROFIBUS
LED
Description
Corrective measures
green
red
I/O RUN
on
on
no
impact
Module is waiting for
communication
Baud rate detected
Start communication
Possibly the wrong ident� number
off
on
no
impact
Module in baud rate search
mode
Start PROFIBUS
Connect and check bus line
off
off
no
impact
Module is waiting for cyclic
communication
Start cyclic PROFIBUS communi-
cation
on
flashing no
impact
Baud rate detected
Start-up error
Parameter or
configuration error
(see flash code)