----- Supply network analyzer CVM 96  Ethernet --------                          -----        Page  No.  1 
 
 
 
CONTENTS page 
1.-  DELIVERY SPOT CHECK ..........................................................................................................2 
2.-  MAIN FEATURES........................................................................................................................3 
3.-  INSTALLATION AND START-UP ...............................................................................................5 
3.1.- Installation......................................................................................................................5 
3.2.- CVM 96 (RS-485) Connection terninal (see lable on the rear part) ..............................7 
3.3.- CVM 96 (RS-232) Connection terninal (see lable on the rear part) ..............................8 
3.4.- Connection drawing for the CVM 96..............................................................................9 
4.-  OPERATION MODE..................................................................................................................13 
5.-  SETUP PROCEDURE...............................................................................................................15 
5.1.- Phase-to-Phase or Phase-to-Neutral voltages............................................................16 
5.2.- Voltage display mode ..................................................................................................16 
5.3.- Voltage transformation ratio ........................................................................................17 
5.3.1.- Voltage Transformer Primary................................................................................17 
5.3.2.- Voltage Transformer Secondary ...........................................................................18 
5.4.- Current Transformer Primary.......................................................................................18 
5.5.- Setting power demand utility screens..........................................................................19 
5.6.- Initial screen setting .....................................................................................................20 
5.7.- Setting of the display shutdown time ...........................................................................20 
5.8.- Clearing energy counters ............................................................................................21 
5.9.- THD or D setting ..........................................................................................................22 
5.10.- Additional screens when RELAY OUTPUTS (2 relays) are equipped ......................23 
6.-  SPECIFICATIONS.....................................................................................................................30 
7.-  SAFETY CONSIDERATIONS ...................................................................................................32 
8.-  MAINTENANCE.........................................................................................................................32 
9.-  TECHNICAL SERVICE .............................................................................................................32 
10.-  CVM 96 COMMUNICATIONS...................................................................................................33 
10.1.- ! To take into account: ...............................................................................................33 
10.2.- RS-485 TYPE CONNECTION TO A RS-232 TYPE INPUT OF A PC ......................34 
10.3.- RS-232 TYPE CONNECTION TO A RS-232 TYPE INPUT OF A PC ......................35 
10.4.- MODBUS ©  protocol.................................................................................................36 
11.-  APPENDIX A:  Second SETUP of the CVM 96.........................................................................42 
12.-  APPENDIX C: Ethernet communication....................................................................................44