Toshiba AD368, User Manual

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Contents
User’s manual
3
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