Rockwell Automation 1760-xxxx Pico GFX-70 Controllers User Manual - Manual (Page 238)

Publication 1760-UM002B-EN-P - March 2005
4-128 Wiring with Pico GFX-70
Example 1:
Input value >I1: +7
dec
BCD binary value: 0111
Hexadecimal value: 0111
Decimal value QV>: + 7
Example 2:
Input value >I1: +11
dec
BCD binary value: 00010001
Hexadecimal value: 00010001
Decimal value QV>: +17 (1 + 16)
Hexadecimal value:
Bit 0 has the value 1.
Bit 4 has the value 16
Total: Bit 0 plus Bit 4 = 17
Example 3:
Input value >I1: 19
dec
BCD binary value: 00011001
Hexadecimal value: 00011001
Decimal value QV>: 25 (1 + 8 + 16)
Example 4:
Input value >I1: 9999999
dec
BCD binary value: 1001100110011001100110011001
Hexadecimal value: 1001100110011001100110011001
Decimal value QV>: 161061273
Example 5:
Input value >I1:-61673
dec
BCD binary value: 10000000000001100001011001110011
Hexadecimal value: 10000000000001100001011001110011
Decimal value QV>: -398963
IMPORTANT
Bit 32 is the sign bit. Bit 32 = 1 → Sign = Minus.