
EK280
Application Manual
154
Message
Description, process
z-fact. err.
The real gas factor could not be calculated.
At least one of the gas analysis values Ho.n, CO2, H2, rhon, is outside the
permissible range.
Vm-Alarm
No volume was recorded at the used input for conversion. (Automatic switching to
a second pulse generator as described in chapter 4.4, page22 is not configured).
Vm Inp. error
No volume at measurement conditions was recorded at the connected encoder on
input 1 for 40 seconds (with external power supply) or for one measurement cycle
+ 1 second (battery powered).
p Inp. error
The gas temperature cannot be measured due to a fault.
Please contact Elster support.
p Inp. error
The gas pressure cannot be measured due to a fault.
Please contact Elster support.
b) Warnings:
Dat.restaur.
E The batteries of the EK280 are intermittently dropping out. As a result of this, the
time has not changed and no measurement and volume conversion have
happened. However, all data is available.
This message appears when the battery is changed and the old batteries are
removed before the new ones are connected. (See Operating Instructions [1]).
Proceed with the help of the configuration program "enSuite":
Set the time of the EK280
Delete the status register
Outp.1 Error
Outp.2 Error
Outp.3 Error
Outp.4 Error
There should be more pulses being emitted from the specified output than are
permitted under its configured settings.
In order to eliminate the cause of the problem, you can use the configuration
program "enSuite" to either:
reduce the cp value of the output
or increase the output frequency.
In both cases, the change must be aligned with the connected device.
I1-Warning
The encoder could not be read at the end of the measurement period. The flow
recording at this point is invalid.
I2 Pulse cmp
In the pulse comparison, e.g. between input 1 and input 2, the deviation was too
high (see chapter 4.5, page 24).
W Warn Lim.
The displayed value is outside the set warning limit values.
The warning limits can be adjusted using the configuration program "enSuite".
Vb Warn Lim.
The monitored standard volume consumption value (default: hourly consumption)
is outside the set warning thresholds.
The monitored values and the warning limits can be adjusted using the
configuration program "enSuite".
Qm Warn Lim.
The actual flow rate (gas flow rate) is outside the set warning limit values.
The warning limits can be adjusted using the configuration program "enSuite".
T Warn Lim.
The measured gas temperature is outside the set warning limit values.
The warning limits can be adjusted using the configuration program "enSuite".
p Warn Lim..
The measured gas pressure is outside the set warning limit values.
The warning limits can be adjusted using the configuration program "enSuite".
z Warning
The sum of the gas analysis values for AGA-8 DC92 is more or less than 100%.
An accurate calculation of the real gas factor and the compressibility ratio factor
can therefore not be carried out.
Vm warning
If a HF-NF switch is configured, then this message is enabled in the event of a
fault at the HF input, e.g. loss of external power supply.
Update error
Before the software update, an error was detected in the cached software image.
Содержание EK280
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