Siemens SIMATIC FM 353 Manual page 312

Troubleshooting
Table 11-4 Diagnostic interrupt, continued
Byte.
Bit
0.1 Internal errors
2.4 Internal module power supply failure
(8034) (8034)
S
Cause
S
Effect Deactivate entire FM 353
S
Elimination
S
3.2 FEPROM errors
(8042) (8042)
Cause Memory for firmware code faulty
Effect
Elimination Replace the FM 353
3.3 RAM errors
(8043) (8043)
S
Cause
S
Effect
Elimination Replace the FM 353
3.6 Process interrupt lost
(8046) (8046)
S
Cause
S
Effect
S
Elimination
S
S
0.2 External errors
0.6 Module not parameterized
(8006) (8006)
Cause No MPI parameterization data received from the CPU
Effect MPI interface is initialized with default values. MPI address = 12
Elimination Check parameterization, see S7-300 description
Note: (xxxx) value = Hexadecimal notation in diagnostic buffer
11-10
Error message,
error analysis and remedy
Error response: "Everything Off", as in Table 11-2
Drastic voltage dip
FM 353 power supply faulty
Check FM 353 power connection
If FM 353 power supply defective, replace FM 353
Faulty RAM data memory
Faulty flash-EPROM data memory
A process interrupt event was detected by the FM 353 and can-
not be reported, because the same event has not yet been ac-
knowledged by the user program/CPU.
Faults on backplane bus
Incorporate OB40 into user program
Check bus connection of the module
Deactivate using MD5 process interrupt
Error response: "Everything Off", as in Table 11-2
Message/
DC5V
DIAG
DC5V
DIAG DIAG
DC5V
DIAG DIAG
FM 353 Stepper Drive Positioning Module
6ES7 353-1AH01-8BG0
Display
SF SF
SF SF
SF SF