Circutor CVM144 Series Manuale Utente

SUPPLY NETWORK ANALYZER CVM-144 SERIES (Ver 6.11 and higher) INSTRUCTION MANUAL ( M98170101-03 / 03C)  CIRCUTOR S.A.

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 9 4.3.- CVM-144 connection terminal arrangemen

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 10 4.3.2.- Card for analog Inputs/Outputs (7 7

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 11 4.3.3.- Module for residual and neutral cur

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 12 • Connection diagram of the WG transformer

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 13 4.3.4.- Card for digital Inputs (7 70 579

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 14 4.4.- Connection drawing for the CVM-144 :

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 15 b.-Three-phase network – 3 wires (low volta

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 16 c.- Three-phase network - 3 wires (2 P.T. a

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 17 d.- Three-phase network - 3 wires (2 P.T. a

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 18 5.- OPERATION MODE The instrument has three

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 1 CONTENTS

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 19 Max min Pressing the "ma

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 20 6.- SET-UP PROCEDURE The set-up procedure o

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 21 6.1.- Phase-to-Phase or Phase-to-Neutral vo

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 22 6.3.- Voltage transformation ratio 6.3.1.-

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 23 6.3.2.- Voltage Transformer Secondary We

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 24 NOTES: - The secondary of the current tran

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 25 6.5.2.- Residual current measuring range: 3

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 26 6.6.- Setting power demand utility screens.

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 27 6.7.- Initial screen setting This option al

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 28 6.9.- Clearing energy counters On display w

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 2 1.- DELIVERY SPOT CHECK This manual is issue

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 29 6.10.- THD or D setting SET S

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 30 6.11.- Additional screens when RELAY OUTPUT

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 31 Parameter Symbol Code Parameter Symbo

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 32 a.- If an ENERGY parameter is chosen: kWh (

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 33 - For accessing to the next option, press &

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 34 b.2.- Programming the minimum value to be

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 35  ALARM ACTIVATION: Alarms operation depe

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 36  The DELAY set value is applied either to

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 37 6.12.- Additional screens with 4 - 20 mA ou

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 38 c.- Scale offset: Value of the para

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 3 2.- MAIN FEATURES The CVM-144 power meter is

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 39 - For passing to the next option, press &q

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 40 6.12.2.- Additional screens with 4 - 20 mA

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 41 c.- Scale offset: Value of the para

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 42 7.- SPECIFICATIONS Power supply : see speci

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 43 Relays characteristics: according to model

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 44 8.- SAFETY CONSIDERATIONS All in

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 45 11.- CVM-144 COMMUNICATIONS

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 46 11.2.- RS-485 type connection to a RS-232 t

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 47 11.3.- RS-232 type connection to a RS-232 t

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 48 11.4.- MODBUS © protocol The CVM-144 an

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 4 By means of an internal microprocessor it s

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 49 a.- Registers assigned to different paramet

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 50 MODBUS REGISTERS HEXA-DECIMAL (longs) P

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 51 MODBUS REGISTERS HEXA-DECIMAL (longs) P

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 52 EXAMPLE INQUIRY 0A 04 00 00 00 0A 71 76 0A

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 53 b.- Reading of digital inputs and outputs I

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 54 12.- APPENDIX A: Second SET-UP of the CVM

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 55 b.- SETTING COMMUNICATION PARAMETERS S

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 56 13.- APPENDIX B: Insertion of an expansion

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 57 Insertion of a new module 6. Place the expa

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 5 3.- MODELS Code Model Current measurement 7

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 6 4.- INSTALLATION AND START-UP The m

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 7 b.-Maximum voltage at the voltage measuring

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 8 4.2.- CVM-144 connection terminal arrangemen