Flintec FT-13 - Manual (Page 7)

FT-13 Technical Manual, Rev. 1.40 March 2013 Page 7 of 56
3.3 Technical Specifications
Accuracy
Accuracy class:
III
EU Type approved: 10 000 intervals (90/384/EC directive); 6 000 (2004/22/EC directive); single range
Display and Keyboard
Display:
6 digits, 7 segments, LED red, 20 mm high (Panel type 14 mm high)
Display update rate: 250 ms
Keyboard: 18-keys; membrane with tactile feedback
A/D Converter
A/D converter type:
24 bit Delta-Sigma ratiometric with integral analog and digital filters
Conversion rate: Max. 400 measurement values per second
Input sensitivity: 0.4 μV/e (acc. 90/384/EC); 0.83 μV/e (acc. 2004/22/EC); 0.1 μV/d (non approved)
Analogue input range: 0 to 20 mV
Internal resolution: Up to 8 000 000 counts
Display resolution: Up to 60 000 counts
Scale Calibration and Functions
Calibration:
Calibration is performed by application weights
Corner adjustment: Only externally
Digital filter: 10 step adjustable
Filling programmes
Open container filling, Below bunghole filling, Below surface filling, Filling and
emptying (2 types), Filling and discharging, Charging and discharging,
In the bag filling, Bag filling from hopper scale
Weighing functions: Tare, zero, motion, auto zero tracking
Digital I/O: 4x in / 8x out
Linearity: Within 0.0015% FS, 2 ppm/°C
Load cells
Excitation:
5 V DC at 58...1200 max. 100 mA
Number of load cells: Up to 6 load cells (350 ) or 18 load cells (1 100 ) in parallel
Connection: 4- or 6-wire technique; cable length 274 m/mm² for 6-wire connection
Communication: Standard serial interface RS232C; 1 200 to 57 600 baud; programmable
Continuous mode update rate: 100 ms
Option board update rate: 40 ms
Power supply:
AC Power supply
200…240 V AC, 50/60 Hz
DC Power supply optionally 12…17 V DC, max. 12 VA or optionally 20…27 V DC, max. 12 VA
Environment and Enclosure
Operation temp.:
-10 °C to +40 °C legal for trade; max. 85% RH, non-condensing
Enclosure Panel type (front panel IP65) or stainless steel (IP65)