ABB AE/S 4.2, Product Manual, Page: 3 / 61

Contents
1
Page
1 General ................................................................................... 2
1.1 Product and functional overview ............................................. 3
2 Device technology ................................................................. 4
2.1 Technical data ......................................................................... 4
2.2 Circuit diagrams ...................................................................... 6
2.3 Dimension drawing ................................................................. 6
2.4 Resolution and accuracy of the individual measuring ranges . 7
2.5 Assembly and installation ....................................................... 7
3 Commissioning ...................................................................... 9
3.1 Overview ................................................................................. 9
3.2 Parameters .............................................................................. 10
3.2.1 Parameter window “General” .................................................. 10
3.2.2 Parameter window
“Channel A – Voltage, current and resistance” .......................
13
3.2.2.1 Definition of the measuring range ........................................... 14
3.2.2.2 Parameter window “A – Output” ............................................. 16
3.2.2.3 Parameter window “A – Threshold 1” ..................................... 18
3.2.2.4 Parameter window “A – Threshold 1 output” .......................... 21
3.2.3 Parameter window
“Channel A – Floating contact interrogation” ..........................
22
3.2.3.1 Parameter window “A – Output” ............................................. 23
3.2.3.2 Parameter window “A – Threshold 1” ..................................... 24
3.2.3.3 Parameter window “A – Threshold 1 output” .......................... 26
3.2.4 Parameter window
“Channel A – PT100 2-conductor technology” ......................
27
3.2.4.1 Line fault compensation via cable length ................................ 29
3.2.4.2 Line fault compensation via cable resistance ......................... 30
3.2.5 Parameter window “Calculation 1” with “comparative”
calculation type .......................................................................
31
3.2.6 Parameter window “Calculation 1” with “arithmetic”
calculation type .......................................................................
34
3.3 Communication objects .......................................................... 36
3.3.1 Channel A ................................................................................ 36
3.3.2 Channels B, C and D ............................................................... 37
3.3.3 Calculation 1 ........................................................................... 38
3.3.4 Calculation 2, 3 and 4 ............................................................. 38
3.3.5 General .................................................................................... 39
4 Planning and application ...................................................... 40
4.1 Description of the threshold value function............................. 40
4.2 Planning example: “Humidity sensor” ..................................... 41
4.3 Planning example: “PT100 2-conductor technology
– 30...+ 70 °C” .........................................................................
45
4.4 Planning example: “Air flow measurement” ............................ 48
Appendix
............................................................................................... I
A.1 Scope of delivery .................................................................... I
A.2 Communication object measured value out of range ............. I
A.3 Truth table for the “Status byte - System”
communication object.............................................................
IV
A.4 List of diagrams ....................................................................... V
A.5 List of tables ............................................................................ V
A.6 Index ....................................................................................... VI
A.7 Ordering information ............................................................... VII
A.8 Notes ....................................................................................... VIII