46 Analog I/O Modules (AD268 / DA264 / TC218)
5. I/O Allocation and Programming PART 2 DA264
±
±±
±5V range:
D/A conversion data
Hexadecimal I nteger Output voltage Resolution
Upper limit H3FFF 16383 +5.1196 V
:::
Full scale (positive) H3E80 16000 +5 V
:::
H0001 1 +0.3125 mV
0 H0000 0 0 V
HFFFF -1 -0.3125 mV
:::
Full scale (negative) HC180 -16000 -5 V
:::
Lower limit HC000 -16384 -5.12 V
0.3125 mV / bit
A = 0.3125 × D
D: Digital data
A: Analog signal (mV)
-5V
Analog output value
0
H3FFF
16383
+5.1196V
-5.12V
HC000
-16384
+5V
H7FFF
32767
HC180
-16000
H8000
-32768 Digital data
H3E80
16000
Upper limit
Lower limit
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