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Chapter 7 Usage of Various Functions
7-46
(2) Analog output characteristics
a) Voltage
output
Input of digital amount 0 outputs analog amount 0V, 4000 does 10V.Digital input 1 equals to 2.5mV of analog amount.
b) Current
output
In current output, digital amount 0 exchanges to 0mA, and 4,000 does 20mA.
Analog amount of digital input 1 equals to 5
㎂
.
Analog output c
urrent
D/A conversion characteristic (voltage output)
Analog output v
oltage
10V
5V
0V
0V
0
2000
4000
Digital input value
200
2000 2001 2002 200
Digital input
200
5.0025
5V
2.5
㎷
D/A conversion characteristic (Current output)
Analog output c
urrent
20
㎃
10
㎃
0
㎃
0V
0
2000
4000
Digital input value
200
2000 2001 2002 200
Digital input
200
10.005
10.000
5
㎂
Analog output v
oltage