Mitsubishi Electric MELSEC-A/QnA Series - 3.8 A68 DAI(-S1)

3 ANALOG OUTPUT MODULE REPLACEMENT
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3.8.1 Performance comparison
3.8 A68DAI(-S1)
Item A68DAI (-S1)
Digital input
(1)16-bit signed binary
(2)Setting range:
Analog output
0 to 20mADC
(External load resistance value: 0 to 600)
I/O characteristics
*When offset value 4mA, gain value 20mA settings
Maximum
resolution of
analog value
1/4000 5.0µA
1/8000 2.5µA
1/12000 1.6µA
Overall accuracy
(accuracy at maximum analog
output value)
±1.0% (±200µA)
Conversion speed
Within 40ms/8 channels (same time for one channel)
Note) Time from when the digital input is written to when the specified analog value is reached
Absolute maximum output
0 to +28mA
Note) Max. output current restricted by output protection circuit
Number of analog output
points
8 channels/module
Set resolution Setting range
1/4000 0 to 4000
1/8000 0 to 8000
1/12000 0 to 12000
Digital value resolution
*Analog
output value
1/4000 1/8000 1/12000
Digital
input
value
4000 8000 12000 +20mA
2000 4000 6000 +12mA
0 0 0 +4mA