055
4.1 Function Code
F8 Group - PID Control Parameters
Function
Code
Name Set Range
Minimum
Unit
Factory
Default
Modication
F8.00
PID operation
input mode
0: auto
1: manually input via dened multi-
function terminal
1 0 ×
F8.01
PID input
channel
0: digital setting
1: AI1
2: AI2
3: pulse setting
4: RS485 communication
5: Reserved
6: Panel potentiometer setting
1 0 ○
F8.02
Digital reference
input setting
0.0 ~ 100.0% 0.1% 50.0% ○
F8.03
PID feedback
channel
0: AI1
1: AI2
2: AI1+AI2
3: AI1-AI2
4: MAX{AI1,AI2}
5: MIN{AI1,AI2}
6: pulse setting
7: RS485 communication
1 0 ○
F8.04
PID controller
advanced
setting
LED one's place: PID sign
0: positive 1: negative
LED ten's place: proportion regulation
(reserved)
0: integral regulation of constant proportion
1: integral regulation of auto changing
proportion
LED hundred's place: integral regulation
0: stop integral regulation when the
frequency reaches the upper or lower limits
1: continue the integral regulation when the
frequency reaches the upper or lower limits
LED thousand's place: reserved
1 000 ×