ELCOR, ELCORplus
1
CONTENTS
CONTENTS ........................................................................................................................ 1
Symbols and Terms........................................................................................................ 7
1 INTRODUCTION .......................................................................................................... 9
1.1 Basic Description of the Device .............................................................................. 9
1.2 Securing the Device ............................................................................................. 11
1.3 Versions of the Device ......................................................................................... 12
1.3.1 ELCOR, DATCOM ................................................................................................... 12
1.3.2 ELCORplus, DATCOMplus ...................................................................................... 13
1.3.3 ELCORplus Indexer ................................................................................................. 14
2 SAFETY ..................................................................................................................... 15
2.1 General ............................................................................................................... 16
2.2 Using the Device in Potentially Explosive Atmospheres ........................................ 16
2.3 Special Conditions for Use ................................................................................... 19
2.4 Risks of Use ......................................................................................................... 19
2.5 Connecting External Devices ................................................................................ 19
3 TECHNICAL PARAMETERS ......................................................................................... 20
3.1 Mechanical Parameters ....................................................................................... 20
3.2 Environment ....................................................................................................... 20
3.3 Safety, Explosion Protection ................................................................................ 21
3.4 Corrector Power Supply ....................................................................................... 21
3.5 Device Accuracy .................................................................................................. 22
3.6 Measurement Parameters ................................................................................... 22
3.6.1 General .................................................................................................................. 22
3.6.2 Pressure Measurement ......................................................................................... 23
3.6.3 Temperature measurement .................................................................................. 25
3.7 Digital inputs ....................................................................................................... 25
3.8 Digital Outputs .................................................................................................... 27
3.9 Communication Inputs/Outputs .......................................................................... 28
3.10 Quantities Archiving ............................................................................................ 28
3.11 Optional Extension .............................................................................................. 29
3.11.1 Interface modules for connecting the gas meter encoders ................................. 29
3.11.2 Communication Modules ...................................................................................... 30
3.11.3 Modules for Connecting External Power Supply .................................................. 32
3.11.4 Analogue Inputs/Outputs Modules ...................................................................... 33
3.11.5 Other Modules ...................................................................................................... 34
4 EXPLOSION SAFETY PARAMETERS ............................................................................. 37
5 INSTALLATION AND COMMISSIONING ...................................................................... 42
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