Installation manual
Page 125 of204
11 Fault types PSCBR
The PSCBR generally differentiates between two types of faults as per assignment below:
Fault type
Description
Effect on
the system
Reset
condition
Fatal Fault
Severe exceptional fault caused by the
program run in the PSCBR. Cyclic program
sequence is no longer possible for safety
related reasons. The last active process is
the operation of the 7-segment display by
system A.
All outputs
are
switched
off!
Reset possible
by switching the
PSCBR(POR)
off/on.
Alarm
Functional fault, caused by an external
process. Both system continue to run
cyclically and serve all requests from the
communication interfaces. Sensing of the
external process is also maintained.
All outputs
are
switched
off!
Reset possible
via
parameterizable
input
ECS-Alarm
When using the ECS function in the
programming desktop, the encoder alarm
messages are marked "E" instead of "A".
ECS
function
block
delivers "0"
as a result.
Reset possible
via
parameterizable
input
Recognizing faults system, A and system B:
System A:
odd-numbered
System B:
even numbered
11.1 Fault indication
There are two possible ways of displaying the fault number
11.1.1 PSCBR.. without extension modules
F,A or E
__
__
__
__
Fault number
11.1.2 PSCBR.. with expansion modules
F,A or E
__
__
__
__
__
1)
Fault number
Note 1) 0: Base module
1: Expansion module with logic address 1
2: Expansion module with logic address 2
Summary of Contents for PSCBR-C-10 Series
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