4-229
23- 04 Pump Pressure Command Source
Range
【0】: Set by 23-02
【1】: Set by AI
Pressure command source is given the value set by 23-02 (Operation Pressure Setting) or AI.
Refer to parameter 10-00 for the setting of AI terminal.
23- 05 Display Mode Selection *2
Range
【0】: Display of Target and Preesure Feedback
【1】: Only Display Target Pressure
【2】: Only Display Pressure Feedback
This function can have the common display of target & feedback pressure or display separately
When 23-05=0000, LED keypad displays pressure setting value and pressure feedback
Two-digit in the left is the pressure value setting and two-digit in the right is the pressure feedback
value in the seven-segment monitor. When 23-00=2 (HVAC), the unit will be multiplied by 1000
times. If the display value is 5.0, it means 5000GPM
When 23-05=0001:LED keypad only displays the pressure setting value.
When 23-05=0002:LED keypad only displays the pressure feedback value.
Note:
If Pump mode is used LED keypad, parameter 23-03 is required to ≦ 99.0 PSI.
If Pump mode is used PID mode, the value of 10-33 is required to ≦ 999 and 10-34=1.
23- 06 Proportion Gain (P)
Range 【0.00~10.00】
23- 07 Integral Time (I)
Range 【0.0~100.0】Sec
23- 08 Differential Time (D)
Range 【0.00~10.00】Sec
Fig. 4.4.103 Diagram of pressure feedback value