Alarm, fault and system messages
11.2 Reporting diagnostics information
SIMATIC MV420 / SIMATIC MV440
334 Operating Instructions, 04/2013, A5E02371045-06
11.2.1 Error messages
With error messages, the "IN_OP" signal (in operation) is reset and the STATE/SF LED is lit
RED permanently.
In addition, the Ready or Done bit is reset with a connection via FB45 or the Ident profile.
If the reader is connected to PROFINET IO, these error messages trigger a diagnostics
interrupt on the relevant I/O controller if there is a number in the "Value (PROFINET)"
column in the following table. How to read out and evaluate the diagnostic information
available on the reader is described in I/O diagnostics.
Message Value
(onboard
PROFINET
diagnostics)
Value
(TCP/IP and
RS232)
Value
(FB45,
error_MOBY)
Value
(Ident
profile,
STATUS
byte)
(byte 0,
byte 1,
byte 2)
Description How to remedy the
problem
Fault in internal
interface to the
image sensor
W#16#5001 01 01 E1, FE, 02 There is a fault in
the internal
interface to the
image sensor.
If the error continues to
occur after turning on the
device again, contact
technical support.
Error during
DISA signal
change
W#16#5003 03 02 E6, FE, 04 DISA signal
changed at an
invalid time (while
program was being
saved)
Check the sequence of
applied signals. Restart
the save program
operation.
Error in
sequence
W#16#5004 04 02 E6, FE, 04 While the program
is being saved, the
correct sequence of
applied signals is
violated.
Check the sequence of
applied signals. Restart
the save program
operation.
Error - code
corrupt
W#16#5005 05 04 E1, FE, 06 Cannot restore
code.
Start saving the program
again.
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