Festo Кабели и принадлежности - Manual (Page 368)

8. Diagnosis and error treatment
8−12
Festo P.BE−SPC200−EN en 0901d
8.2.1 Fault stages
All faults are assigned to a certain fault stage (A ... D). The
fault stage specifies how the fault can be quitted and how the
system reacts to the occurrence and quitting of the fault.
Fault
stage Fault
class Fault reaction 1) Reaction to quitting 2)
A 1, 3 Serious system fault in the initialization phase
Ĉ Controller remains switched off
Ĉ The following outputs are reset:
READY, ACK_A/B
Initialization phase
It is necessary to switch on again,
or System Reset is possible
B 4 Serious system fault in the operating phase
Ĉ Controller is switched off
Ĉ The following outputs are reset:
READY, ACK_A/B
Ĉ Controller is switched on
Ĉ Status of the outputs is restored
Fault must be eliminated and
quitted
3)
C 4, 5, 6, 7 System fault or user fault in the operating phase
Ĉ Sequence is stopped
Ĉ The following outputs are reset:
READY, ACK_A/B
Ĉ Sequence can be started
Ĉ Status of the outputs is restored
Fault must be eliminated and
quitted
3)
D 4, 8, 9 Simple user faults, Upload/download or operation execution faults
Ĉ Fault code is entered
Ĉ System remains fully operational Fault code is deleted
1) With stages A to C: ERROR LED flashes and fault code is entered
2) With stages A to C: Fault code and ERROR LED are deleted
3) Fault quitting by starting signal (Start/stop mode) or CLK signal (Record Select mode) or by Reset
command (Reset Error, Reset Program, Reset System)
The following sections describe all the fault messages sorted
according to fault class and show the assigned fault stages.