PMC-2 Instruction Manual
Page 62 BA * PMC-2 * EN * 01/98
8 Diagnosis and operation
8.1 In general
The PMC-2 features a differentiated error treatment to enable of carefully directed reactions to certain
events.
All errors and warnings have to be confirmed. Fatal errors of error class 1 can only be confirmed by a
renewed switch off/on of the unit, if the cause of error is eliminated.
All errors and warnings are displayed as a three digit numbers and appear in clear text on the display
of the BE-7 or in EPAS-3 respectively. The number consists of the error class as first digit and of the
error number as second and third digit.
On the front plate of the PMC-2, there are 7 LEDs, which give first information on status and error in
the unit.
WatchDog and outage of the logic voltage are no errors in the sense described above, but cause an
immediate switch off of the unit.
8.2 LEDs and monitor outputs