Siemens PM-E F pm DC24V PROFIsafe Installation And Operating Manual page 91

Diagnostic functions
The table below provides an overview of the diagnostic functions of the PM-E F pp DC24V
PROFIsafe. The diagnostic functions are assigned either to one channel or to the entire
module.
Table 7- 9
Diagnostic Function*
Short circuit
Overtemperature
Internal error
Parameter assignment error
Sensor voltage or load voltage missing
Communication error
Safety-related shutdown
*: Specially for F-modules; display in
Safe Modules" table
Before acknowledging the short-circuit diagnosis, remedy the respective error and validate
your safety function. To do this, proceed as described in chapter "Fault Diagnostics
(Page 43)".
Causes of Faults and Corrective Measures
The following table contains the possible causes of the faults described for the individual
diagnostic messages of the PM-E F pp DC24V PROFIsafe and remedies.
Table 7- 10
Diagnostic
Message
Short circuit
Overtemperatur
e
ET 200S Distributed I/O System - Fail-Safe Modules
Installation and Operating Manual, 08/2008, A5E00103686-07
Diagnostic functions of the PM-E F pp DC24V PROFIsafe
WARNING
Diagnostic messages of the PM-E F pp DC24V PROFIsafe, causes of errors and
remedies
Fault
Detection
For "0"
output signal
only
Always
7.3 PM-E F pp DC24V PROFIsafe power module
Fault LED
number
1 SF
H
5 SF
H
9 SF
H
10 SF
H
11 SF
H
13 SF
H
19 SF
H
STEP 7
, see "Channel-Specific Diagnostics, Fault Types of Fail-
Possible Causes
Cross-circuit between
P1 and L+
Internal error
Shutdown due to
violation of upper or
lower temperature limit
value in the module
case
Fail-Safe Modules
Effective Range of
Diagnostics
Channel
Module
Module
Module
Module
Module
Channel
Corrective Measures
Remedy the cross-circuit and
acknowledge the error within 100 hours
after the error has occurred
Replace module
Check load wiring, check ambient
temperature, check whether permissible
output current is exceeded for the
ambient temperature. Once the fault has
been eliminated, the module must be
removed and inserted or the power
switched off and on.
can be
assigned
parameter
s
No
No
No
No
No
No
No
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