User manual - FLOW METER SPP-94
CONTENTS
1. BASIC REQUIREMENTS AND USER SAFETY........................................................................................4
2. GENERAL CHARACTERISTICS................................................................................................................5
3. TECHNICAL DATA......................................................................................................................................6
4. DEVICE INSTALLATION............................................................................................................................8
4.1. UNPACKING.......................................................................................................................................8
4.2. ASSEMBLY........................................................................................................................................9
4.3. CONNECTION METHOD.................................................................................................................11
4.4. MAINTENANCE................................................................................................................................18
5. FRONT PANEL DESCRIPTION................................................................................................................19
6. PRINCIPLE OF OPERATION...................................................................................................................2
6.1. MEASUREMENT MODE..................................................................................................................20
6.2. DETECTION OF THE PEAK VALUES............................................................................................23
6.3. CONTROL OF THE RELAY OUTPUTS..........................................................................................24
6.3.1. O e threshold mode................................................................................................................26
6.3.2. Two thresholds mode..............................................................................................................27
6.3.3. Batcher mode a d „PrE r1” mode...........................................................................................28
6.3.4. Use of the batcher cou ter as a marker.................................................................................29
7. DEVICE PROGRAMMING.........................................................................................................................3
7.1. PROGRAMMING MENU..................................................................................................................30
7.2. PARAMETERS EDITION.................................................................................................................31
7.2.1. Numeric parameters (digit cha ge mode)...............................................................................31
7.2.2. Numeric parameters (slide cha ge mode)..............................................................................31
7.2.3. Switch parameters (“LIST” type).............................................................................................32
7.3. MENU DESCRIPTION.....................................................................................................................32
7.3.1. “rELAy1” me u........................................................................................................................32
7.3.2. “bEEP” me u...........................................................................................................................35
7.3.3. “FLouu” me u..........................................................................................................................36
7.3.4. “bAtCH” me u.........................................................................................................................40
7.3.5. “totAL” me u............................................................................................................................41
7.3.6. “Pr i P” me u..........................................................................................................................42
7.3.7. “I it d” parameter.....................................................................................................................43
7.3.8. “FiLtEr” me u..........................................................................................................................43
7.3.9. ”OutP” me u............................................................................................................................44
7.3.10. ”briGHt” parameter................................................................................................................47
7.3.11. ”HOLd” me u.........................................................................................................................47
7.3.12. ”SECU” me u........................................................................................................................48
7.3.13. ”rS-485” me u.......................................................................................................................48
7.3.14. ”Edit t” parameter..................................................................................................................49
7.3.15. ”dEFS” parameter..................................................................................................................49
7.3.16. ”SErv” me u..........................................................................................................................49
7.4. UNITS CALCULATIONS EXAMPLES.............................................................................................50
7.4.1. U its recalculati g examples..................................................................................................51
7.5. MENU STRUCTURE........................................................................................................................52
8. OVER-CURRENT PROTECTION.............................................................................................................54
9. DISPLAYED VALUES CALCULATION....................................................................................................54
9.1. ADDITIONAL CALCULATIONS (USED CONVERSION CHARACTERISTIC)...............................54
9.1.1. Li ear characteristic................................................................................................................54
9.1.2. Square characteristic..............................................................................................................55
9.1.3. Square root characteristic.......................................................................................................56
9.1.4. User defi ed characteristic.....................................................................................................56
9.2. EXAMPLES OF CALCULATIONS...................................................................................................57
1 . THE MODBUS PROTOCOL HANDLING...............................................................................................61
10.1. LIST OF REGISTERS....................................................................................................................61
10.2. TRANSMISSION ERRORS DESCRIPTION..................................................................................70
10.3. EXAMPLES OF QUERY/ANSWER FRAMES...............................................................................70
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