Adtech iMASTER – A1 Series User Manual page 157

A1-User's Manual
40.24 ref 1 /ref 2 selection at PID disable

0: '40.23' setting value ----- Initial value
1: '40.22' setting value
2: DI1
3: DI2
4: DI3
5: DI4
6: DI5
7: DI6
8: DI7
9: DI8
Configures the selection between frequency references 1 and 2
Set 0:

The frequency is used by
Set 1:

The frequency is used by
Set 2~9 : DI1~ DI8

If the digital input which is selected has OFF, it will applied by ref 1
If the digital input which is selected has ON, it will applied by ref 2
PID Control Diagram
The overall PID control diagram with respective parameters is shown in below
40.03 (PID reference source)
0: AI1 (O)
1: AI2 (OI)
2: Keypad
40.02 (PID reference)
3: Modbus
4: Fieldbus
5: UP/DOWN
Target reference
40.04 (PID feedback source)
0: AI1 (O)
1: AI2 (OI)
Feedback
40.10 (PID output low limit)
'40.23' setting value
'40.23'(ref 1 /ref 2 combination at PID disable)
'40.22' setting value
'40.22'(ref source 2 at PID disable)
40.08 (PID Err limit)
＋
－
LIMIT
40.09 (PID output high limit)
Limit
40.19 (PID integral reset source)
0
40.06 (I gain)
I
Gain
40.05 (P gain)
P
40.07 (D gain)
Gain
D
Gain
40.11 (PID output invert)
Invert
１５３
set value
clear ＋
＋
＋
40.12 (PID scale factor)
40.18 (PID output monitor)
Scale