CAS NT-580A - Analog out Interface(4~20 Ma)

7
7
9-4. Analog Out Interface(4~20mA)
▣Set F66 = 2
▣Specification
Output Current 4 - 20mA
Resolution More than 1/1000
Temperature computation 0.01%/℃
Max Load Impedance 500Ω MAX.
▣ The output current is 4mA when the display weight is “0”.
And the output current is 20mA when the display weight is the maximum capacity.
▣ Minute adjustment of Output current
(1)The output current is 4mA in a factory shipment when the display weight is “0
And the output current is 20mA in a factory shipment when the display weight is the maximum
capacity.
(2)Adjust VR
1
(zero), VR
2
(span) of the option PCB in the indicator if the output current is not
correct.
▣ When the current is used as the voltage
+12V
GND
HI
LO
Shunt Resistor
*When the resistor is 200 Ω , the output voltage is 0.8V - 4V.