The 4-20mA Sensor adjusts the current output signal proportional to the range of the sensor. The signal is unaffected by EMI, cable length or corroded pins. The 4-20mA signal at the PLC is always the same as that being generated by the sensor, unless ...
The optional oil replenishment system pump pressure sensor is not listed on the standard MTU rail sensor harness schematics. The pin allocations are as follows: Sensor Plug End ADEC End Pin 1 --> Pin 47 Pin 2 --> Pin 70 Pin 3 Blank Pin 4 --> Pin 48