Manual
Contents
WIKA Operating Instruction, Model Pascal ET and Pascal ET/IS 3
GB
1 General Information .......................................................................................................... 5
2 Safety ............................................................................................................................... 6
2.1 Intended use ..................................................................................................................... 7
2.2 Personnel qualification ...................................................................................................... 7
2.3 Additional safety instructions for instruments with ATEX approval only Pascal ET/IS....... 8
2.4 Special hazards ................................................................................................................ 9
2.5 Labelling / safety marks .................................................................................................. 10
3 Specifications ................................................................................................................. 11
4 Design and Function ....................................................................................................... 14
4.1 Description ...................................................................................................................... 14
4.2 Scope of delivery ............................................................................................................ 15
4.3 Power supply .................................................................................................................. 15
5 Transport, packaging and storage................................................................................... 16
5.1 Transport ........................................................................................................................ 16
5.2 Packaging ....................................................................................................................... 16
5.3 Storage ........................................................................................................................... 16
6 Commissioning, operation .............................................................................................. 17
6.1 Commissioning ............................................................................................................... 17
6.1.1 Instrument Overview ................................................................................................ 17
6.1.2 Functional modules .................................................................................................. 17
6.1.2.1 Input module for electrical/temperature signals .................................................... 18
6.1.2.2 Output module for electrical/temperature signals .................................................. 18
6.1.2.3 Pressure module .................................................................................................. 19
6.1.2.4 HART module....................................................................................................... 19
6.1.2.5 Environmental parameters module (optional) ....................................................... 22
6.2 Electrical ......................................................................................................................... 23
6.2.1 Electrical measurements .......................................................................................... 23
6.2.2 Thermocouple measurements ................................................................................. 24
6.2.3 Thermoresistance measurements ............................................................................ 25
6.2.4 Generation of electrical parameters ......................................................................... 26
6.2.5 Thermocouple simulation ......................................................................................... 26
6.2.6 Thermoresistance simulation ................................................................................... 27
6.3 User Interface ................................................................................................................. 28
6.3.1 Channel configuration .............................................................................................. 29
6.3.2 Other assignments ................................................................................................... 35
6.3.2.1 Pressure measurement ........................................................................................ 35
6.3.2.2 Thermocouple signal measurement ..................................................................... 39
6.3.2.3 Electrical parameter measurement ....................................................................... 44
6.3.2.4 Temperature Simulation ....................................................................................... 48
6.3.2.5 Electrical parameter generation ............................................................................ 48
6.3.2.6 Channel 4 – mathematic functions ....................................................................... 49
6.3.2.7 HART channel assignment ................................................................................... 53
6.3.2.8 HART trimmer calibration ..................................................................................... 56
6.3.2.9 HART scale adjust ............................................................................................... 58
6.4 Menu .............................................................................................................................. 59
6.4.1 Channel Menu ......................................................................................................... 60
6.4.2 Instrument Menu ...................................................................................................... 61
6.4.3 Report Menu ............................................................................................................ 63
6.4.4 Engineering unit Menu ............................................................................................. 63
6.4.5 Logger Menu ........................................................................................................... 63
6.4.6 Calibration Menu ...................................................................................................... 63
6.4.7 Graph Menu ............................................................................................................. 64