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2.4 Analog Input Specifications (For L40 and L60 types)
2.4.1 Common Specifications to Analog Input
Overview
- Two-channel analog inputs are available for FP-X0.
- You can select potentiometer (volume) input, thermister input or voltage input for each channel.
- Converted digital values are stored in special data registers.
Total accuracy
Input Specifications
Potentiometer
(Volume) input
Min. potentiometer resistance 5k
Resolution 10 bits (K0 to K1000)
Accuracy ±1.0% F.S. + External resistance accuracy
Thermister input
Allowable thermister resistance (External thermister min. resistance + External
resistance > 2k)
Resolution 10 bits (K0 to K1023) :
Accuracy ±1.0% F.S. + External thermister accuracy
Voltage input
Absolute max. input voltage 10V : Resolution 10 bits (K0 to K1023) :
Accuracy ± 2.5% F.S. (F.S. = 10V)
Special data register
Analog input channel
Potentiometer (Volume) input Thermister input, voltage input
Special data
register
Range of
values
Special data
register
Range of
values
CH0 DT90040
K0 to K1000
DT90044
K0 to K1023
CH1 DT90041 DT90045