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MAG 8000 & MAG 8000 CT
47
SFIDK.PS.026.D9.02
8. Technical data
Application Identification
(FT1 & FT2)
Tag number (visible on display if numbers are selected) and meter location, up to 15 characters
per information.
Time and date
(FT100)
Real time clock and date (max. 15 min. change per year)
Totalizer
(FT101 & FT102 & FT103)
• 2 totalizer: Forward, reverse, bidirectional netflow calculation and free selectable start value.
• 1 customer totalizer, following totalizer 1 setting and resetable via display key or software with
logging of date and time.
Measurement
(FT300...FT334)
• Free selectable volume and flow unit, where m
3
and m
3
/h is default in display. All other units
are displayed with a display label.
• Excitation frequency in battery operation (manually selected):
- Basic, max. selectable excitation frequency of 1/15 Hz
- Advanced, max. selectable excitation frequency of 6.25 Hz and sensor related
- Default excitation frequency is selected for typically 6 years operation in a revenue
application;
1/15 Hz for DN 25 … 150 (1“ … 6“)
1/30 Hz for DN 200 … 300 (8“ … 12“)
• Excitation frequency with mains power follow maximum sensor excitation frequency
•
Filter constant as numbers of excitations
• Low flow cut off, % of Qn (Q3)
• Empty pipe detection (active symbol on display when active)
• Filter selection for mains power frequency (50/60 Hz)
• Correction factor for change of flow direction or to adjust flow measurement
Data logger
(FT600...FT739)
• Logging of 26 records: selectable as daily, weekly or monthly logging
• Each logging includes:
- Consumption on totalizer 1
- Consumption on totalizer 2
- Alarm in current period (13 alarms)
- Meter status (8 values)
• Alarm on high or low consumption for selected logging period
• Totalizer 1 values for all 26 periods can be read on the display
Alarm
(FT200...FT274)
• Active alarm is indicated on the display
• Monitoring of all alarms with statistic recording on each alarm
- Total hours an alarm has been active
- Numbers of time the alarm has been activated
- First time an alarm appears
- Last time the alarm disappears
•
Fatal faults interrupt the measurement, if active
- Signal insulation – Flow signal immunity is influenced (Advanced version only)
- Coil current – Fault in driving magnetic sensor field
- Amplifier – Fault in signal circuit
- Check sum – Fault in calculation or handling of data
• Warning faults
- Low Power – Customer-selectable battery alarm level or power drop-out
- Flow overflow – Flow in sensor exceeds Qmax (125% Qn (Q3, Q4))
- Pulse overflow on output A and B – Selected pulse volume is too small compared to actual
flow rate and max. output pulse rate
- Consumption – Saved data logger consumption exceeds customer selected limit on high
or low consumption
- Leakage – Leakage detected based on customer settings (Advanced version only)
- Empty pipe – No water in the pipe/sensor
- Low impedance – Measured electrode impedance below customer low impedance level
- Flow limit – Actual flow exceeds selected high flow limited
Meter status
(FT120)
Monitoring of important revenue parameters and data
• Changing totalizers 1 and 2
• Changing tariff totalizer
• Changing tariff settings
• Changing date and time
• Alarm has been active (see alarm log for details)
Features
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