Yaohua Weighing System XK3190-A12 - Page 4

XK3190－A12(E)
３
Electrical
parameters
Maximum signal voltage for dead load
14mV
Minimum input-voltage per verification
scale interval (ΔUmin)
2µV
Measuring range minimum voltage
(U
MRmin
)
6mV
Measuring range maximum voltage
(U
MRmax
)
20mV
Minimum load cell impedance (R
Lmin
)
87Ω
Maximum load cell impedance (R
Lmax
)
350Ω
Sense system
Six wires with compensation
A/D sample rate
10 times/s
Display
A12: 6 bits LCD，7 state indicating signals（▼）
A12E: 6 bits LED，8 state indicating lights（LED lights）
In the following chapter, indicating signal and indicating
light will not be distinguished, both will be called
indicating signal （▼）to indicate the position
Structure
Housing
Anti flaming plastic housing
Specifications
248mm*140mm*156mm
Weight
2.2kg
Load cell interface
Six wires, connect 1-4 pieces 350 Ω load cells
Six-core shielded cable
Material：Copper
Max length：100m/0.5mm
2
When the cable is longer than 3m, it‟s strongly
advised to add a magnetic loop (optional
component) on the RS232 interface of the
indicator to enhance the anti-interference ability