The 4-20 mA output is wrong
|
Reason |
Solution |
|---|---|
|
Analog output settings incorrect. |
|
|
Sensor and data acquisition system have different grounds. |
Verify that sensor and data acquisition system have the same ground. |
|
The analog output is read by a data acquisition system and the scaling in wrong. |
Verify scale and offset on your data acquisition system. |
|
Two or more analog outputs of the PQ are read by a data acquisition system and the wiring is wrong, e.g. IOUT1 is read as IOUT2. |
Verify the wiring on your data acquisition system and swap the wires if required. |
|
The 4-20 mA output is delayed by approx. 150 ms. If the output is read before, a wrong value is acquired. |
Sample the 4-20 mA output with a delay of more than 150 ms. |
