4-173
【0xxxb】:PID output
【1xxxb】:PID output + Frequency Command
PID target value source setting (10-00)/PID feedback value source setting(10-01).
Please confirm parameter 04-00 conform the need (0~10V or 4~20mА), if AI2 as PID target or PID
feedback. And switch SW2 from control board to the input type (V or I), please refer to wiring
diagram for more detail.
PID control mode (10-03)
(1) When 10-03= xxx1b:PID is enabled,
LCD keypad will be switched automatically (16-00) and main screen monitoring displays PID
target value (12-38). Sub-screen monitoring 1 (16-01) displays PID feedback value (12-39) and
sub-screen monitoring 2 (16-02) displays frequency output (12-17). If PID is disabled, the
keypad will switch automatically to frequency command setting as the main page.
(2) When 10-03= xx1xb:PID output is reverse.
PID output is chosen to reverse, and if PID input is negative, the output frequency of PID will
gain. On the contrary, PID output is chosen to forward, and if PID input is negative, the output
frequency of PID will decrease.
(3) When 10-03= 0xxxb:PID output corresponds 100% to the frequency of 01-02.
When 10-03=1xxxxb, PID output + frequency command, it will cumulate the output percentage
of frequency command, (corresponding to 01-02 main frequency main frequency command set
by parameter 00-05/ 00-06) at the beginning of running and then start PID control.
10- 04 Feedback gain
Range 【0.01~10.00】
10- 05 Proportional gain (P)
Range 【0.00~10.00】
10- 06 Integral time (I)
Range 【0.0~100.0】Sec
10- 07 Differential time (D)
Range 【0.00~10.00】Sec
10- 09 PID bias
Range 【-100~100】%
10-14 PID integral limit
Range 【0.0~100.0】%
10-23 PID limit
Range 【0.00~100.0】%
10-24 PID output gain
Range 【0.0~25.0】
10-25 PID reversal output selection
Range
【0】: Do not allow the reversal output
【1】: Allow the reversal output
10-26 PID target acceleration / deceleration time
Range 【0.0~25.5】Sec