User manual - METER SRT-73
CONTENTS
1. BASIC REQUIREMENTS AND USER SAFETY........................................................................................
3
2. GENERAL CHARACTERISTICS................................................................................................................
4
3. TECHNICAL DATA......................................................................................................................................
4
4. DEVICE INSTALLATION............................................................................................................................
6
4.1. UNPACKING.......................................................................................................................................
6
4.2. ASSEMBLY........................................................................................................................................
6
4.3. CONNECTION METHOD...................................................................................................................
8
4.4. MAINTENANCE................................................................................................................................
13
5. FRONT PANEL DESCRIPTION................................................................................................................
13
6. PRINCIPLE OF OPERATION...................................................................................................................
14
6.1. MEASUREMENT MODE..................................................................................................................
14
6.2. DETECTION OF THE PEAK VALUES............................................................................................
14
6.3. CONTROL OF THE RELAY OUTPUTS..........................................................................................
15
6.3.1. One threshold mode................................................................................................................
16
6.3.2. Two thresholds mode..............................................................................................................
18
7. DEVICE PROGRAMMING.........................................................................................................................
19
7.1. PROGRAMMING MENU..................................................................................................................
19
7.2. PARAMETERS EDITION.................................................................................................................
20
7.2.1. Numeric parameters (digit change mode)...............................................................................
20
7.2.2. Numeric parameters (slide change mode)..............................................................................
20
7.2.3. Switch parameters ( LIST type).............................................................................................
20
7.3. MENU DESCRIPTION.....................................................................................................................
21
7.3.1. rEL1 menu.............................................................................................................................
21
7.3.2. inPt menu..............................................................................................................................
23
7.3.3. bri parameter.........................................................................................................................
24
7.3.4. CoL menu..............................................................................................................................
24
7.3.5. HOLd menu...........................................................................................................................
25
7.3.6. SECu menu...........................................................................................................................
26
7.3.7. rS menu.................................................................................................................................
26
7.3.8. Edit parameter......................................................................................................................
27
7.3.9. dEFS parameter....................................................................................................................
27
7.3.10. SErv menu..........................................................................................................................
27
7.4. MENU STRUCTURE........................................................................................................................
28
8. THE ALARM LED......................................................................................................................................
30
9. THE MODBUS PROTOCOL HANDLING.................................................................................................
30
9.1. LIST OF REGISTERS......................................................................................................................
30
9.2. TRANSMISSION ERRORS DESCRIPTION....................................................................................
33
9.3. EXAMPLES OF QUERY/ANSWER FRAMES.................................................................................
33
10. DEFAULT AND USER'S SETTINGS LIST.............................................................................................
36
2
Summary of Contents for SRT-73
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