FAD-40 Technical Manual, Rev.2.1.0; February 2022
Page 49 of 55
I/O Configuration
Bit no.
R_DW_2 description
D0…D6
I/O1 output function
0000000
Disable
0000001
Standard setpoint
0000010
Setpoint without hyster.
0000011
Window
0000100
Host output
D7
I/O1 polarity
0
Active Low
1
Active High
D8…D14
I/O2 output function
0000000
Disable
0000001
Standard setpoint
0000010
Setpoint without hyster.
0000011
Window
0000100
Host output
I/O2 input functions
0000101
Zeroing
0000110
Taring
0000111
Clearing tare
0001000
Host input
D15
I/O2 polarity
0
Active Low
1
Active High
D16…D22
I/O3 output function
0000000
Disable
0000001
Standard setpoint
0000010
Setpoint without hyster.
0000011
Window
0000100
Host output
I/O3 input function
0000101
Zeroing
0000110
Taring
0000111
Clearing tare
0001000
Host input
D23
I/O3 polarity
0
Active Low
1
Active High