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Vo (Voltage Out) | Power to sensor, this is a factory set, optional voltage output to power the connected sensor. |
Si (Signal In) | Signal input from the sensor to the device. This connection is to supply the output of the sensor into the device so that it can be converted from a voltage to a 4-20mA signal. |
0 (Common) | Common Ground. |
A380TX SA380TX TX-L Master Slave + SA380V-I Points heating Typical Circuit:
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