3 technical specification – Flintec FT-15D User Manual
Page 7
FT-15(D) Technical Manual, Rev. 1.02 August 2010
Page 7 of 52
3.3 Technical
Specification
FT-15D
FT-15
Accuracy
Accuracy class:
III
EU Type approved:
10 000 intervals (single range); 2x 6 000 intervals (dual range)
Display and Keyboard
Display:
6 digits, 7 segments, LED red, 20 mm high (Panel type 14 mm high)
Display update rate:
250 ms
Status annunciators
Gross, net, motion, zero, weighing range, information, power, unit, programme state
Keyboard:
18-keys; membran with tactile feedback
On / off switch
Yes
Key lock
Basic weighing related keys can be locked against unauthorized access
A/D Converter
A/D converter type:
24 bit Delta-Sigma ratiometric
with integral analog and digital filters
Conversion rate:
Max. 100 measurement values per second
Input sensitivity:
0.4 μV/e (approved), 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:
By application weights
Corner adjustment:
Automatic
Only externally
Digital filter:
5 step adjustable
Application modes:
Basic weighing, vehicle scale application
Weighing functions:
Zero, auto zero tracking, motion detection, auto zero at power up
Other functions:
Traffic light control (needs digital I/O option)
Alibi memory:
Last 9583 records
Linearity:
Within 0.0015% FS,
2 ppm/°C
Load cells
Communication & protocol:
RS485, compatible to RC3D
Excitation:
12 V DC, max. 450 mA
5 V DC at 58...1200
max. 100 mA
Number of load cells:
Up to 10 (directly powered) or
up to 16 (externally powered)
Up to 6 load cells (350
) or
18 load cells (1 100
) connected in parallel
Connection:
4-wire technique, 2 wires for digital
interface and 2 wires for power supply
4- or 6-wire technique. Cable length is
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:
200…240 V AC, 50/60 Hz, max. 12 VA
Environment and Enclosure
Operation temperature:
-10 °C to +40 °C legal for trade; max. 85% RH, non-condensing
Enclosure
Aluminium cast desk type (IP30) or stainless steel (IP65)