Tecfluid CP CH420 Series, Инструкция по эксплуатации

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TABLE OF CONTENTS
SERIES CP
1 INTRODUCTION ........................................................................... 4
2 MODELS ...................................................................................... 4
3 ELECTRICAL CONNECTION .......................................................... 4
3.1 Power supply and analog output ......................................... 4
3.2 Pulse input ......................................................................... 5
4 OPERATION ................................................................................. 6
4.1 Programming ..................................................................... 6
4.1.1 k factor (pulses per liter) ......................................... 6
4.1.2 Measuring units ..................................................... 7
4.1.3 Current loop .......................................................... 7
4.2 Serial number visualization .................................................. 8
4.3 Reset ............................................................................... 8
5 MAINTENANCE ............................................................................ 8
6 EXAMPLE OF USEFUL CALCULATIONS ........................................ 9
7 HART COMMUNICATION .............................................................. 9
8 KEYBOARD LOCK AND “WRITE PROTECT” ................................... 10
9 TECHNICAL CHARACTERISTICS .................................................. 10
9.1 Input characteristics ............................................................ 11
9.1.1 COVOL input characteristics .................................... 11
9.1.2 TM input characteristics .......................................... 11
10 SAFETY INSTRUCTIONS ............................................................... 12
10.1 Certificate of conformity TR CU (EAC marking) ...................... 12
11 ADDITIONAL INSTRUCTIONS FOR THE ATEX VERSION ................. 12
11.1 Flameproof enclosure ......................................................... 12
11.1.1 Surface temperature .............................................. 12
11.1.2 Connecting conductive parts to earth ..................... 13
11.1.3 Maintenance .......................................................... 13
11.1.4 Technical characteristics of the ATEX version .......... 13
12 DIMENSIONS ............................................................................... 14