Omron CP1H CPU Operation Manual page 453

Analog I/O Units
Analog Input Signal
Ranges
−10 to 10 V
The −10- to 10-V range corresponds to the hexadecimal values F448 to 0BB8
(−3000 to 3000). The entire data range is F31C to 0CE4 (−3300 to 3300).
A negative voltage is expressed as a two's complement.
Converted Data
Hexadecimal (Decimal)
0CE4 (3300)
0BB8 (3000)
−11V −10V
0000 (0)
0 to 10 V
The 0- to 10-V range corresponds to the hexadecimal values 0000 to 1770 (0
to 6000). The entire data range is FED4 to 189C (−300 to 6300). A negative
voltage is expressed as a two's complement.
Converted Data
Hexadecimal (Decimal)
189C (6300)
1770 (6000)
−0.5 V
0000 (0)
0 to 5 V
The 0- to 5-V range corresponds to the hexadecimal values 0000 to 1770 (0
to 6000). The entire data range is FED4 to 189C (−300 to 6300). A negative
voltage is expressed as a two's complement.
Converted Data
Hexadecimal (Decimal)
189C (6300)
1770 (6000)
−0.25 V
0000 (0)
10 V 11 V
0 V
F448 (−3000)
F31C (−3300)
10 V 10.5 V
0 V
FED4 (−300)
0 V 5 V 5.25 V
FED4 (−300)
Section 7-4
419