- 20 -
Number of inputs:
3 inputs, addi12V (PRES+) sender supply
Structure:
50-ohm resistance to ground
Measurement:
Analog DC current measurement
Function:
The measured current value is converted to pressure via the
programmed sender curve.
Nominal input current:
4-20mA-DC
Current measurement
range:
0-30mA-DC
Breakdown limit:
70mA-DC
Resolution:
12-bit
Accuracy:
%0.5
Noise filtering:
Yes
Number of outputs:
0-10V analog output
Structure:
Op-amp output though 1k-ohm serial resistor
Function:
Controls the variable rpm inverter via PID control loop.
Resolution:
16-bit
Accuracy:
%0.5
Cutoff frequency:
16Hz
3.7. PRESSURE SENDER INPUTS
3.8. 0-10V ANALOG OUTPUT