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Contents
1.
Overview of the AD368 .................................................. 5
1.1 Overview .......................................................................... 5
1.2 Names and functions ....................................................... 6
1.3 Internal block deagram..................................................... 9
2.
Settings ......................................................................... 10
2.1 Settings for input signal ranges ..................................... 10
3.
Installing and Wiring .................................................... 11
3.1 Installing the module ...................................................... 11
3.2 Wiring............................................................................. 12
3.2.1
Terminal arrangement ................................................ 12
3.3.2
How to wire ................................................................ 13
3.3 Application precautions .................................................. 15
3.3.1
Installing environment ............................................... 15
3.3.2
Wiring precautions ..................................................... 16
4.
Register Configuration ................................................ 17
4.1 I/O registers and buffer memory .................................... 17
4.2 Data format .................................................................... 20
4.2.1
Analog input data ...................................................... 20
4.2.2
Status 1...................................................................... 22
4.2.3
Offset calibration data ............................................... 23
4.2.4
Gain calibration data .................................................. 23
Appendix .............................................................................. 24
A.
Specification................................................................... 24
B.
Operation flow ................................................................ 25
C.
How to calibrate ............................................................. 26
D.
How to use +10 V reference voltage .............................. 28
E.
Details of the READ instruction ...................................... 29
F.
AD318/AD328/AD338 .................................................... 31
Contents
3
User's manual
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