User Manual of EM730 Series Inverter For a variety of complex scenes, two sets of PID parameters have been introduced into the process PID module. Switching or linear interpolation of the two sets of parameters can be performed according to the function setting (F09.11) and input conditions [e.g. input function “43: PID parameter switching”, and deviation e(k)]. See the instruction Table 7-15 for details. Table 7-15 Description of PID Parameter Options 241 Function code Function code name Parameter description Unit Default setting Attribute Mailing address F09.05 Proportional gain 1 0.00~100.00 0.40 ● 0x0905 F09.06 Integral time 1 0.000 to 30.000; 0.000:
no integral s 2.000 ● 0x0906 F09.07 Differential time 1 0.000~30.000 ms 0.000 ● 0x0907 F09.08 Proportional gain 2 0.00-100.00 0.40 ● 0x0908 F09.09 Integral time 2 0.000 to 30.000; 0.000: no integral s 2.000 ● 0x0909 F09.10 Differential time 2 0.000~30.000 ms 0.000 ● 0x090A F09.11 PID parameter switching conditions 0: no switching 1: switching via digital input terminal 2: automatic switching according to deviation 3: automatic switching by frequency 0 ● 0x090B F09.12 PID parameter switching deviation 1 0.00 ~ F09.13 % 20.00 ● 0x090C F09.13 PID parameter switching deviation 2 F09.12 ~ 100.00 % 80.00 ● 0x090D Method Description F09.11 Other conditions 0 -- PID parameters are not switched.
The first group of parameters is used. 1 43: PID parameter switching PID parameters are switched via the digital input terminal (43: PID parameter switching). 0 Invalid switching, the first group of parameters 1 Valid switching, the second group of parameters 2 |e(k)| - F09.12/13 PID parameters are automatically switched according to the deviation. |e(k)| The first group of parameters