Siemens SIMATIC ET 200AL System Manual page 652

Table of contents
Preface ................................................................................................................................................... 3
1 ET 200AL Documentation Guide ............................................................................................................ 5
2 Product overview ................................................................................................................................... 9
2.1 Properties ............................................................................................................................ 9
2.2 Operator controls and display elements ............................................................................. 12
3 Wiring .................................................................................................................................................. 13
3.1 Terminal and block diagram ............................................................................................... 13
3.2 Pin assignment .................................................................................................................. 15
4 Parameters/address space ................................................................................................................... 19
4.1 Measurement types and measuring ranges ........................................................................ 19
4.2 Parameters ........................................................................................................................ 20
4.3 Explanation of the parameters ........................................................................................... 26
4.4 Structure of a data record for dynamic reference temperature ............................................ 31
4.5 Address space .................................................................................................................... 33
5 Interrupts/diagnostics alarms .............................................................................................................. 34
5.1 Status and error displays .................................................................................................... 34
5.2 Interrupts .......................................................................................................................... 36
5.3 Diagnostics alarms ............................................................................................................. 38
6 Technical specifications ....................................................................................................................... 39
6.1 Technical specifications ..................................................................................................... 39
A Dimension drawing ............................................................................................................................. 45
A.1 Dimension drawing............................................................................................................ 45
B Representation of analog values ......................................................................................................... 46
B.1 Representation of analog values in voltage measuring range .............................................. 46
B.2 Representation of analog values for resistance-based sensors ............................................. 47
B.3 Representation of analog values for thermal resistors ......................................................... 48
B.4 Representation of analog values for thermocouples ........................................................... 50
4
Analog input module AI 4xRTD/TC 4xM12 (6ES7144-5KD50-0BA0)
Equipment Manual, 08/2021, A5E48753535-AB