Siemens SIMATIC FM 453, Manual

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11-10
FM 453 Servo Drive / Step Drive Positioning Module
C79000-G7076-C453-01
Table 11-4 Diagnostic Interrupt, continued
Message/
Display
Error Message,
Error Analysis and Elimination
Byte.
Bit
0.1 Internal errors Error response: “Everything OFF”, as in Table 11-2
2.4
(8034) Internal module power supply failure
INTF
EXTF
(8034)
Cause
S
Drastic voltage dip.
S
FM 453 power supply faulty.
EXTF
STAT
Effect Deactivation of entire FM 453.
Elimina-
tion
S
Check FM 453 power connection.
S
If FM 453 power supply defective, replace FM 453.
3.2
(8042)
FEPROM error
(8042)
Cause Memory for firmware code faulty.
Effect
Elimina-
tion Replace the FM 453.
3.3
(8043) RAM error
(8043)
Cause
S
Faulty RAM data memory.
S
Faulty flash-EPROM data memory.
Effect
Elimina-
tion Replace the FM 453.
3.6
(8046) Process interrupt lost
(8046)
Cause
S
A process interrupt event was detected by the FM 453 and cannot be
reported, because the same event has not yet been acknowledged by the
user program/CPU.
S
Faults on backplane bus.
Effect
Elimina-
tion
S
Incorporate OB40 into user program.
S
Check bus connection of the module.
S
Deactivate using MD5 process interrupt.
S
Switch module on/off.
0.2 External errors Error response: “Everything OFF”, as in Table 11-2
0.5
(8005) Fronts connector missing
INTF
(8005)
Cause Front connector X1 is not plugged into the FM 453.
INTF
EXTF
STAT
Effect
STAT
Elimina-
tion Plug in front connector X1.
Note: (xxxx) value = Hexadecimal notation in diagnostic buffer.
Troubleshooting