Chapter 4 Temperature Measurement Module DVP04PT-E2
4.1 The Basic Concept of Platinum Temperature Sensor...............................................4-1
4.2 Introduction ..........................................................................................................4-1
4.3 Product Profile and Outline...................................................................................4-1
4.3.1 DVP04PT-E2 ..................................................................................................4-1
4.4 External Wiring .....................................................................................................4-2
4.5 Functions and Specifications .................................................................................4-2
4.6 CR (Control Register)............................................................................................4-3
4.6.1 CR in DVP04PT -E2 ........................................................................................4-3
4.6.2 Explanation on CR ..........................................................................................4-4
4.6.3 Explanation on Special Registers D9900~D9999 ..............................................4-11
4.7 Temperature Conversion in DVP04PT -E2 ..............................................................4-11
4.7.1 Conversion Curve ...........................................................................................4-12
4.7.2 Adjusting PT Conversion Curve.......................................................................4-13
4.8 Applications..........................................................................................................4-13
4.8.1 PT100 Temperature Measurement System .......................................................4-13
4.8.2 How to Set the Module Wizard in WPLSoft .......................................................4-14
4.9 PID Functions .......................................................................................................4-17
4.9.1 Introduction to PID..........................................................................................4-17
4.9.2 PID Control Modes..........................................................................................4-19
4.9.3 PID Application Example .................................................................................4-22
Chapter 5 Temperature Measurement Module DVP04TC-E2
5.1 The Thermocouple Sensor.....................................................................................5-1
5.2 Introduction ..........................................................................................................5-1
5.3 Product Profile and Outline...................................................................................5-1
5.3.1 DVP04TC-E2 ..................................................................................................5-1
5.4 External Wiring .....................................................................................................5-2
5.5 Functions and Specifications .................................................................................5-2
5.6 CR (Control Register)............................................................................................5-4
5.6.1 CR in DVP04TC -E2........................................................................................5-4
5.6.2 Explanation on CR ..........................................................................................5-5
5.6.3 Explanation on Special Registers D9900~D9999 ..............................................5-11
5.7 Temperature Conversion in DVP04TC -E2 ..............................................................5-11
5.7.1 Conversion Curve ...........................................................................................5-12