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For Version 2.0 and higher, an automatically generated message with the specified priority 0 (only archived in
the message list) is sent with the following text when any message priority is changed:
Prio M xxx:
p1 > p2
whereby xxx = message number
p1: old message priority
p2: new message priority
12.2.1 Automatic Prioritisation
In the event of a compressor fault, an alarm is automatically priority 1 if 50% of the compressors have failed
and the number of compressors is greater than two (parameter
No. comps.
in menu 3-1).
If an alarm priority has been selected for a maintenance group other than refrigeration technology (Prio. 0..9 - in
the decade 2x with e.g. alarm priority 20), automatic prioritisation causes the priority to be automatically raised
to 21, which only then results in the generation of an alarm signal. Here the message priority remains in the
pre-selected decade (maintenance group). Further information is provided in the store computer operating
manual.
12.3 Overview of all alarms and messages
EPROM and RAM errors are fatal errors and cause the controller to go into the HALT state as correct program
execution can no longer be expected. Output signals are reset.
In the event of any
fault in the high pressure measuring circuit
, condenser stages are switched off for stopped
compressors and switched on for running compressors. If compressors have been switched on manually,
capacity stages are also loaded. A switching process is performed after expiry of the basic time. The variable
times are not taken into account.
In the event of any
fault in the low pressure measuring circuit
, compressor capacity stages are loaded or
unloaded until approx. 50% of all available compressor capacity stages are in operation. A switching process is
performed after expiry of the basic time. The variable times are not taken into account. In the event of
occurrence of all other
measuring circuit errors
, operation continues with the last valid value for the duration of
the fault.
No
.
Message text
Message
Hardware error
2
RAM error
The internal data memory has a fault
4
EEPROM error
The internal EEPROM (parameters memory) has a fault
8
RTC error
Error in the real-time clock of the controller
9
•
int SIOX error
•
Failure ext. SIOX x
•
Hardware
incompatible.
•
Internal SIOX extension module has failed
•
External SIOX extension module No. x has failed
•
The controller firmware is not compatible with the hardware
10 Battery voltage
Internal battery fault
16 Watchdog
Internal watchdog of the pack controller deactivated (DIP switch S1 coding switch 6 = OFF,
see chapter
)
Messages
50 First start
First start of the controller with loading of default parameters
Содержание VS 3015 C
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