8
June 2012
Gas Controller
AUTOMATIKPRODUKTER
MP01.1 Error
Erased
Error still
exists
4.1
Fault Management
The integrated fault management records the first 20 faults with date and time stamps in the menu „System
Errors“. Additionally a record of the faults occurs in the “Error memory”, which can only be read and cancelled
by the service technician.
An actual fault activates the fault indication relay which is defined in the system parameter “Fault relay” after an
internal fault delay time of 2 minutes. The yellow LED (Fault) starts to flash and the fault is displayed in plain
text with date and time in the starting menu.
In case of the fault of a connected transmitter the alarms defined in the menu “MP Parameter” are activated in
addition.
4.1.1
Acknowledge a Fault
Attention:
According to the directives of the gas measuring technique, accumulated errors aren’t allowed to be
acknowledged automatically. Therefore, acknowledgment of a fault is only possible after having removed the
cause!
Select menu “System Errors”
Example: Communication error MP01.1
Acknowledge the fault message?
Fault message acknowledged.
or
Fault acknowledged
Cause not eliminated
Reset not possible
4.1.2
Error Memory
The menu „Error Memory“ in the main menu “System Error” can only be opened via the code level priority 1.
In the error memory, the 20 first faults already acknowledged in the menu “System Error” are listed for the
service technician in a power failure safe way.
This memory should always be emptied during maintenance.
The deletion of each individual message is effected in the same way as the reset of a fault.
System Errors
MP01.1 Error
05.02 10.38
MP01.1 Error
Reset?