Tinycontrol LAN Controller V2.0 Manual page 9

5. Voltage connections to INP5 using a resistive divider
U R
1 1
U R
2 2
U = U + U
1 2
U R
=
1 1
U R
2 2
R
U =
2
2
R + R
1 2
EXAMPLE
U – Input voltage for the measurement
U
– the voltage at the input INP5 (max. 3.6 V)
2
for the measurement of up to 36 V, use the divider:
= 9 kΩ, R = 1 kΩ,
R
1 2
for the measurement of up to 360 V, use the divider:
R = 99 kΩ, R = 1 kΩ,
1 2
As a result of sharing multiplier enter: U / U
6. Set the sensor type INP4 and the value of the multiplier INP5
manual LAN Controller V2.0 – Firmware: HOME v. 3.13 and ISP v. 2.09 – LANKONT-002
U
U
IDC10-1
IDC10-2
GND – Pin5
2
ACS = 0 – No Reading
ACS = 1.0 – 15A (ACS711ex)
ACS = 2.0 – 30A (ACS711ex)
ACS = 3.0 – 75A (ACS709)
ACS = 4.0 – resistor 0,1Ω
ACS = 5.0 – LA100-P (through resistor 75Ω)
9
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INP5 – Pin10
U
2
multiplier
R
1
U
R
2