FAA-28, Technical Manual, Rev.1.1.0
February 2022
Page 5 of 21
TECHNICAL SPECIFICATIONS
Analogue input range
-
18 mV … +18 mV
Min. input range
< 0.8 mV
Linearity
< % 0.01
Temperature drift
< 0.005 % FSR / ºC
Converters
24 bit Delta-Sigma ratiometric ADC with integral analog and
digital filters, high EMC immunity
16 bit very low drift DAC
Internal resolutions
16 000 000 counts ADC
External resolution
Analogue output changes up to 60000 steps
Output update rate
Up to 800 conversions per second
Calibration
With rotary switches in the front with test load.
Fast calibration with 20% of max. weighing range
Electronic calibration via PC.
Preadjusted instrument for calibration at PLC
Digital Filter
Programmable 9 step adjustable digital adaptive filter.
Analogue outputs
Current output for 0-20 mA and 4-20 mA or
voltage output for 0- 5 V and 0-10 V.
Max. cable length
300 meter
Max. load resistance
(voltage output)
500 Ω
Set point
2 free programmable setpoints.
Digital Output
2 relay contacts for setpoints, 230 VAC or 30 VDC, 1 A.
Digital Input
1 opto-isolated input for zeroing
, 12 … 28 VDC, 10mA
Load cell excitation
5 VDC
Number of coad cells
Up to 8 units of 350
or 18 units of 1100
(min. 43
)
Load cell connection
4- or 6- wire technique
Power supply
12 … 28 VDC, 0.2 A
Operation Temperature -15°C
… +55°C at 85% RH max, non-condensing
EMC Immunity
Class E2
Enclosure
Polyamide, for DIN-rail mount, IP20
Dimensions
Front Width:22,5 mm, Front Length: 99 mm , Height:114,5mm
