NAiS FP Series, Руководство по оборудованию

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FP0 Hardware Analog I/O Unit
4-12 Matsushita Electric Works (Europe) AG
4.4 D/A Conversion Characteristics
Corresponding table of D/A conversion values
Digital input value Output voltage (V)
–2000 –10.0
–1500 –7.5
–1000 –5.0
–500 –2.5
0 0.0
+500 +2.5
+1000 +5.0
+1500 +7.5
+2000 10.0
Processing if the range is exceeded
Digital input value Analog output value
–2001 or less Constant (value just before
–2001 is input)
+2001 or more Constant (value just before
+2001 is input)
Corresponding table of D/A conversion values
Digital input value Output current (mA)
0 0.0
500 2.5
1000 5.0
1500 7.5
2000 10.0
2500 12.5
3000 15.0
3500 17.5
4000 20.0
Processing if the range is exceeded
Digital input value Analog output value
Negative value Constant (value just
before negative value is
input)
4001 or more Constant (value just
before 4001 is input)
Voltage range: –10 to +10V DC output
10
5
0
–5
–10
–2000 –1000 1000 2000(K)
(V)
Output
signal range
Digital input
0
Current range: 0 to 20mA output
Digital input
Output signal range
4000
20
3000
15
2000
10
1000
5
(K)
(mA)