Chapter 4
Analog I/O Unit
4.1 Parts and Terminology 4 - 3....................
4.1.1 Analog Mode Switch Setting 4 - 4.......
4.1.2 Analog I/O Terminal 4 - 4...............
4.2 Specifications 4 - 5............................
4.2.1 General Specifications 4 - 5............
4.2.1.1 Weight 4 - 5..................
4.2.2 Analog Input Specifications 4 - 6........
4.2.3 Analog Output Specifications 4 - 8.......
4.3 A/D Conversion Characteristics 4 - 9............
4.4 D/A Conversion Characteristics 4 - 12...........
4.5 Wiring 4 - 13.................................
4.5.1 Analog Input Wiring 4 - 13..............
4.5.2 Analog Output Wiring 4 - 14............
4.6 Boosting the Precision of the Thermocouple
Range 4 - 16.................................
4.7 Averaging Function 4 - 17......................
4.7.1 Averaging for Voltage Ranges and
Current Ranges 4 - 17.................
4.7.2 Averaging for a Thermocouple
Range 4 - 18.........................