Product description
In the Process of Circuit Signal Transmission, the Voltage Signal Will Become Weaker with the Transmission a Increase of the Distance, and Current Transmission Can Avoid Signal Weakening. This Module Is Used at the End of Current Signal Transmission to Convert Signals into Voltage Signals for Detection by Single Chip Microcomputer. Current Input Support 4-20mA, 0-20ma, Voltage Output Support 0-3.3V 0-5v 0-10v.
The Power Supply Voltage Range Is Wide, and the Output Voltage Supports More than One Ranges;
The Zero Point and Full Scale Can Be Adjusted by Yourself;
High Stability, Good Linearity, Industrial Grade;
The Current Signal Sampling Resistor Adopts High-Precision Color Ring Resistor with High Precision, Low Temperature Drift and High Power.
1. the Module Is Wired According to the Definition, and the Power Supply Voltage Is 7-36v (If the Output Is 10V, the Power Supply Voltage Must Be Greater than 12V)
2. after Power on, D2 Light Should Be on, Otherwise Please Check the Wire Connection. The Board Is Protected by Reverse Connection, and the Reverse Connection Will Not Burn.
3. When the Current Input Is Small (0ma Or 4MA), Adjust the Zero Potentiometer to Make the Vout Output Small (0.0v Or Other Voltage)
4. When the Current Input Is a Value (20Ma), Adjust the Span Potentiometer to Make the Vout Output a Value (3.3V Or 5V Or 10V, When the Input Is 4-20MA, the Output Can Be as Small as 2.5V).
According to Your Needs, Select the Corresponding Range through the Jumper Cap:
4 -- 20mA: 0 -- 2.5V Range: J1 1,2 Foot Short, 3,4 Foot Short
0 -- 3.3V Range: J1 1,2 Feet Disconnected, 3,4 Feet Disconnected
0 -- 5.0V Range: J1 1,2-Foot Short-Circuit, 3-Foot Short-Circuit, 4-Foot Short-Circuit
0 -- 10.0V Range: J1 1,2-Foot Short Circuit, 3,4-Foot Disconnection
0 -- 20mA: 0 -- 3.3V Range: J1 1,2 Foot Short, 3,4 Foot Short
0 -- 5.0V Range: J1 1,2-Foot Short-Circuit, 3-Foot Short-Circuit, 4-Foot Short-Circuit
0 -- 10.0V Range: J1 1,2-Foot Short Circuit, 3,4-Foot Disconnection