User Manual
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Add: 1802,Building 2,No.88,Jianxin East Road,Chongqing,400020,China - 3 -
Directory
CONTENTS Page
1. - SUMMARIZE.................................................................................................................................- 4 -
2. -ELECTRICITYMETERING........................................................................................................ - 5-
3. - SPECIFICATIONS........................................................................................................................- 6 -
4.- INSTALLATION AND START-UP.................................................................................................- 8 -
4.1.-INSTALLATION............................................................................................................................ - 8-
4.2. -CONNECTION TERMINAL ...........................................................................................................- 11 -
5. SCREEN DISPLAY .......................................................................................................................- 13 -
5.1. -PANEL DIAGRAM...................................................................................................................... - 13 -
5.2.-DISPLAY UNIT CONNECTION ...................................................................................................... - 13 -
6. - OPERATION MODE ...................................................................................................................- 14 -
7. - SETUP PROCEDURE ................................................................................................................- 18 -
7.1.-INPUT PASSWORD.................................................................................................................... - 18 -
7.2.-MENU TREE QUICK GUIDE ......................................................................................................... - 18 -
7.3. –DETAILS EXPLAIN OF MENU STRUCTURE................................................................................... - 20 -
7.4.-DISPLAY CHARACTER INSTRUCTIONS ........................................................................................ - 21 -
8.- COMMUNICATION INTERFACE.................................................................................................- 22 -
8.1.-CONNECTION FOR THE RS485 BUS......................................................................................... - 22 -
8.2.-MODBUS ©PROTOCOL .......................................................................................................... - 22 -
8.3. -REGISTERADDRESS TABLE ...................................................................................................... - 23 -
8.4.-EXAMPLE................................................................................................................................. - 29 -
9. - SAFETY CONSIDERATIONS ....................................................................................................- 30 -
10. - MAINTENANCE........................................................................................................................- 30 -