4.5 I/O Conversion Characteristics4-37 0V to 10V DC input (14-bit mode only)Conversion characteristic Correspondence table of A/D ConversionvaluesInput voltage (V) Digital value14-bit0.0 02.5 40005.0 80007.5 1200010.0 16000Processing if the range is exceededInput voltage (V) Digital value14-bit0V or less (includingnegative value) 010V or more 16000(Note 1): In the analog input unit Ver.1.1 or earlier or the analog I/O unit, a digital conversion value equivalent to theanalog input of approx. 2 V is saved in the device (WX), for the channels to which no input is connected. Theanalog input unit Ver.1.2 or later are equivalent to approx. 0V. 0V to 5V DC inputConversion characteristic Correspondence table of A/D ConversionvaluesInput voltage (V) Digital value12-bit 14-bit0.0 0 01.25 1000 40002.5 2000 80003.75 3000 120005.0 4000 16000Processing if the range is exceededInput voltage (V) Digital value12-bit 14-bit0V or less (includingnegative value) 0 05V or more 4000 16000(Note 1): In the analog input unit Ver.1.1 or earlier or the analog I/O unit, a digital conversion value equivalent to theanalog input of approx. 2 V is saved in the device (WX), for the channels to which no input is connected. Theanalog input unit Ver.1.2 or later are equivalent to approx. 0V.
