9.2 Details of Function Codes
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Chap. 9 FUNCTION CODES
The following E40 and E41 settings allow you to monitor or specify the values of the PID
process command and its feedback on the keypad as pressure.
PID display coefficient A (E40) = 30.0, that determines the display value at 100% of PID
process command or its feedback
PID display coefficient B (E41) = -7.5, that determines the display value at 0% of PID
process command or its feedback
To control the pressure at 16 kPa on the keypad, set the value to 16.0.
For details about the PID control, refer to the description of J01 and later.
For the display method of the PID command and its feedback, refer to the description of
E43.
E42 LED Display Filter
E42 specifies a filter time constant to be applied for displaying the monitored running status
such as output current and calculated torque. If the display varies unstably so as to be hard to
read due to load fluctuation or other causes, increase this filter time constant.