C. configuration tables – DNF Controls ST420-CP User Manual
Page 7

ST420 Control Panel
7
7
c. CONFIGURATION
TABLES
1)
LED Data Format Table:
LED DATA1= Led ON: Bit= 1 Led OFF: Bit= 0
Bit7= LED #8
Bit6= LED #7
Bit5= LED #6
Bit4= LED #5
Bit3= LED #4
Bit2= LED #3
Bit1= LED #2
Bit0= LED #1
LED DATA2= Led ON: Bit= 1 Led OFF: Bit= 0
Bit7= LED #16
Bit6= LED #15
Bit5= LED #14
Bit4= LED #13
Bit3= LED #12
Bit2= LED #11
Bit1= LED #10
Bit0= LED #9
2)
Keyboard Decoding Table:
Bit = 1 –the key is pressed, Bit = 0 – the key is released.
KeyData0:
Bit0= LCD Key 1
Bit1= LCD Key 2
Bit2= LCD Key 3
Bit3= LCD Key 4
Bit4= LCD Key 5
Bit5= LCD Key 6
Bit6= LCD Key 7
Bit7= LCD Key 8
KeyData1:
Bit0= LCD Key 9
Bit1= LCD Key 10
Bit2= LCD Key 11
Bit3= LCD Key 12
Bit4= LCD Key 13
Bit5= LCD Key 14
Bit6= LCD Key 15
Bit7= LCD Key 16