Circutor CVM-MINI Series Manuale Utente

POWER ANALYZER CVM-MINI SERIES INSTRUCTION MANUAL M98174001-01-05A CIRCUTOR, SA

Page 10 of 26 3.2.2 LED Indicators The CVM-MINI power analyzer is supplied with two LED indicators which give information on the status

Page 11 of 26 4.1.1 Transformation Ratios This menu accesses the voltage and current ratios and the voltage and current primary and secondary may

Page 12 of 26 When the last digit has been changed, press min to move back to the first digit, allowing the previously set values to be

Page 13 of 26 To select one of the two display options (2 or 4 measurement quadrants), press the ma x key and the two options will alterna

Page 14 of 26 4.1.3.3 Clearing power demand meter value To clear or save maximum demand, press the ma x key and the two options will alternate. O

Page 15 of 26 4.1.4.3 Backlight (Backlit display) The time in which the back lighting will be on after the last use is set by using the keypad in

Page 16 of 26 4.1.7.1 Impulse per n KW·h or Kvar·h consumed or generated In order to generate an impulse for consumed n kW·h, the energy meter to b

Page 17 of 26 PARAMETER PHASE SYMBOL CODE Phase-neutral voltage L1 V 1 01 Current L1 A 1 02 Active power L1 kW 1 03 Reactive power L/C L1 Kv

Page 18 of 26 PARAMETER SYMBOL CODE Phase-neutral voltage V1 / V2 / V3 90 Current A1 / A2 / A3 91 Active power kW1 / kW2 / kW3 92 Reactive power K

Page 19 of 26 4.2 Communication Set-up One or more CVM-MINI instruments may be connected to a computer or PLC in order to automate a production

Page 2 of 26 CONTENTS 1 BASIC INSTRUCTIONS...

Page 20 of 26 {m_n{=^_`{hi {m_n{=^_`{s_m Figure 53. Non-standard communication parameters Figure 54. Predefined communication parameters 4.2.2 Pe

Page 21 of 26 {m_n{J[lc{hi Figure 57. Parity 4.2.5 Data bits 7 or 8 data bits may be selected; to select the number of bits, press the ma x key a

Page 22 of 26 5 APPENDIX – CVM-MINI-ITF-HAR-RS485-C2 SERIES The CVM-MINI Series has an analyzer for the harmonic content up to the 15th

Page 23 of 26 Code 8 bit binary, hexadecimal 0-9, A-F. 2 hexadecimal characters contained in each 8-bit field in the message. Bits per byt

Page 24 of 26 PARAMETER SYMBOL Instant Maximum Minimum Units Active power III kW III 1E-1F 7E-7F DE-DF w Inductive power III KvarL III 20-21

Page 25 of 26 * Recordings available in HAR model MODBUS VARIABLES PARAMETER SYMBOL L1 L2 L3 Units Harmonic content in VOLTAGE Instant

Page 26 of 26 6.2 RS485 Connection diagram A1A2512B ( - )A ( + )S GND51275235732RS-485RS-232CONVERTIDORDB-9RS-232 / RS-485PC 7 TECHNICAL SERVI

Page 3 of 26 1 BASIC INSTRUCTIONS This manual is designed to familiarise the user with operating the CVM-MINI power analyzer in order to

Page 4 of 26 PARAMETER UNIT L1 L2 L3 III Phase-neutral voltage V f-n • • • Phase-phase voltage V f-f • • • Current A • • • •• F

Page 5 of 26 2 INSTALLATION AND START-UP This manual contains information and warnings about the analyzer which must be followed to guara

Page 6 of 26 2.1.6 Operating conditions Operating temperature: -10 ºC / +50ºC Relative humidity: 5 to 95 % RH (without condensation) Al

Page 7 of 26 2.2.2 Connection diagrams S2P2S1P1L1L2L3NS2P2S1P1S2P2S1P1N AlimentacionPower Supply S2P2S1P1L1L2L3S2P2S1P1S2P2S1P1bBaAbBaA L1L2L3b

Page 8 of 26 3.1 Keypad The keypad comprises a total of seven silicon buttons which are used to set the equipment. Some buttons ha

Page 9 of 26 3.2.1 Default display Figure 7. Phase-neutral voltage Figure 8. Phase-phase voltage {/*-&,{/1*(3{//*(2L1L2L3A Figure 9. Curr