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................................................................................................................14
6. PRINCIPLE OF OPERATION...................................................................................................................14
6.1. MEASUREMENT MODE..................................................................................................................15
6.2. BATCHER FUNCTION.....................................................................................................................16
6.3. AUTOPRESCALER .........................................................................................................................18
6.4. THE DIGITAL FILTER......................................................................................................................19
6.5. CONTROL OF THE RELAY OUTPUTS..........................................................................................20
7. DEVICE PROGRAMMING.........................................................................................................................23
.1. PROGRAMMING MENU..................................................................................................................23
.2. PARAMETERS EDITION.................................................................................................................24
.2.1. Numeric parameters (digit change mode)...............................................................................24
.2.2. Numeric parameters (slide change mode)..............................................................................24
.2.3. Switch parameters (“LIST” type).............................................................................................25
.3. MENU DESCRIPTION.....................................................................................................................25
.3.1. “rELAy” menu..........................................................................................................................26
.3.2. “Funct” parameter....................................................................................................................2
.3.3. “Pr inP” parameter...................................................................................................................2
.3.4. “rESEt” parameter...................................................................................................................2
.3.5. “ArESEt” parameter.................................................................................................................28
.3.6. “FiLtEr” parameter...................................................................................................................28
.3. . “PArUPd” parameter................................................................................................................28
.3.8. ”PrESCA” menu.......................................................................................................................29
.3.9. ”rS-485” menu.........................................................................................................................30
.3.10. ”SECu” menu.........................................................................................................................31
.3.11. ”briGHt” parameter................................................................................................................33
.3.12. ”Edit” parameter....................................................................................................................33
.3.13. ”dEFS” parameter..................................................................................................................33
.4. MENU STRUCTURE........................................................................................................................34
8. E AMPLES OF PRESCALER PARAMETERS CALCULATION............................................................36
9. THE MODBUS PROTOCOL HANDLING.................................................................................................37
9.1. LIST OF REGISTERS......................................................................................................................3
9.2. TRANSMISSION ERRORS DESCRIPTION....................................................................................41
9.3. EXAMPLES OF QUERY/ANSWER FRAMES.................................................................................41
10. DEFAULT AND USER'S SETTINGS LIST.............................................................................................44
2