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Page 25 of 26 

 

 

 

 

 

* Recordings available in HAR model 

MODBUS VARIABLES 

 

PARAMETER 

SYMBOL 

L1 

L2 

L3 

Units 

Harmonic content in VOLTAGE

 

RMS current 

2AE-2AF 

2CC-2CD 

2EA-2EB 

Vx10 

Harmonic 2  

 

2B0-2B1 

2CE-2CF 

2EC-2ED 

Harmonic 3 

 

2B2-2B3 

2D0-2D1 

2EE-2EF 

Harmonic 4 

 

2B4-2B5 

2D2-2D3 

2F0-2F1 

Harmonic 5 

 

2B6-2B7 

2D4-2D5 

2F2-2F3 

Harmonic 6 

 

2B8-2B9 

2D6-2D7 

2F4-2F5 

Harmonic 7 

 

2BA-2BB 

2D8-2D9 

2F6-2F7 

Harmonic 8 

 

2BC-2BD 

2DA-2DB 

2F8-2F9 

Harmonic 9 

 

2BE-2BF 

2DC-2DD 

2FA-2FB 

Harmonic 10 

 

2C0-2C1 

2DE-2DF 

2FC-2FD 

Harmonic 11 

 

2C2-2C3 

2E0-2E1 

2FE-2FF 

Harmonic 12 

 

2C4-2C5 

2E2-2E3 

300-301 

Harmonic 13 

 

2C6-2C7 

2E4-2E5 

302-303 

Harmonic 14 

 

2C8-2C9 

2E6-2E7 

304-305 

Harmonic 15 

 

2CA-2CB 

2E8-2E9 

306-307 

 

 

 

 

* Recordings available in HAR model 

MODBUS VARIABLES 

 

PARAMETER 

SYMBOL 

L1 

L2 

L3 

Units 

Harmonic content in CURRENT

 

RMS current 

1F4-1F5 

212-213 

230-231 

mA 

Harmonic 2  

 

1F6-1F7 

214-215 

232-233 

Harmonic 3 

 

1F8-1F9 

216-217 

234-235 

Harmonic 4 

 

1FA-1FB 

218-219 

236-237 

Harmonic 5 

 

1FC-1FD 

21A-21B 

238-239 

Harmonic 6 

 

1FE-1FF 

21C-21D 

23A-23B 

Harmonic 7 

 

200-201 

21E-21F 

23C-23D 

Harmonic 8 

 

202-203 

220-221 

23E-23F 

Harmonic 9 

 

204-205 

222-223 

240-241 

Harmonic 10 

 

206-207 

224-225 

242-243 

Harmonic 11 

 

208-209 

226-227 

244-245 

Harmonic 12 

 

20A-20B 

228-229 

246-247 

Harmonic 13 

 

20C-20D 

22A-22B 

248-249 

Harmonic 14 

 

20E-20F 

22C-22D 

24A-24B 

Harmonic 15 

 

210-211 

22E-22F 

24C-24D 

 

 

 

 

 

 

 

 

Summary of Contents for CVM-MINI SERIES

Page 1: ...POWER ANALYZER CVM MINI SERIES INSTRUCTION MANUAL M98174001 03 19A CIRCUTOR SA...

Page 2: ...value 11 4 1 1 3 Current primary value 11 4 1 1 4 Current secondary value 12 4 1 2 Measurement in 2 or 4 quadrants 12 4 1 3 Power demand meter parameterisation 13 4 1 3 1 Integrated parameter 13 4 1 3...

Page 3: ...rom configuration menus on the instrument itself Before starting the analyzer carefully read sections power supply connection and setting and select the most suitable form of operation in order to obt...

Page 4: ...erature C Available through display and communications Only available through communications Harmonic content in HAR model 1 4 Other features A small sized instrument with a 85x52x70mm 3 steps Measure...

Page 5: ...230 V AC Plus model power supply 85 265 V AC 95 300 V DC Frequency 50 Hz 60 Hz Power supply tolerance 15 10 Connection terminals 14 15 Equipment consumption 3 VA 2 1 2 Maximum voltage in the voltage...

Page 6: ...between 0 5 and 2 A It must have an overload short circuit switch or equivalent device in order to disconnect the equipment from the power supply system An earth leakage switch or similar device must...

Page 7: ...When power is supplied to the CVM MINI the equipment will start its software interface on the screen showing the version of the firmware and its setting After a few seconds the equipment is ready to o...

Page 8: ...measurement may be changed clear energy Rapid access function using a long press pressed for 5 seconds all enabled energy counters are cleared kW h kvarL h kvarC h kVA h in power consumption or consu...

Page 9: ...citive reactive power III 0 9 9 3 7 9 4 OS C K V A Figure 19 Cos III Apparent power III 9 6 2 5 0 0 2 4 6 o C IN Hz Figure 20 Neutral current Frequency Temperature 3 7 5 5 Pd kvV Figure 21 Maximum dem...

Page 10: ...stor outputs Communication set up All of the analyzer s RS485 RTU Modbus communications are parameterised from this set up menu Also the option to enter a password to protect previous data settings in...

Page 11: ...ndary value The display shows set SecU followed by three digits these allow the setting of the transformer voltage secondary To write or change the voltage transformer secondary value repeatedly press...

Page 12: ...rement options press the max key and the two options will alternate Once the required secondary of current has been selected press the key to enter the data and access the next setting step s e t Se c...

Page 13: ...ill alternate in turn Once the required option is selected press the key to enter the data and access the next setting step Pd Co d e 1 6 Figure 37 Active power III Pd Co d e 3 4 Figure 38 Apparent po...

Page 14: ...personalised display option The analyzer will show def page no on the screen to enter the data and proceed to this setting press Once the personalisation option has been entered by using key the scre...

Page 15: ...ing two measurement options the effective value or the fundamental value To select one of the two calculation options press the max key and the two options will alternate Once the required option is s...

Page 16: ...the key the watts time per impulse is entered or as a default kilowatts time per impulse For entering the watts time rate per impulse repeatedly press the max key increasing the value of the digit whi...

Page 17: ...BOL CODE PARAMETER SYMBOL CODE Active power III kW III 16 cos three phase cos 19 Inductive power III kvarL III 17 Power factor III PF III 20 Capacitive power III kvarC III 18 Frequency Hz 21 Active en...

Page 18: ...to the following digit by pressing min to allow the remaining values to be changed When the last digit has been changed press min to move back to the first digit allowing the previously set values to...

Page 19: ...efore the end of the setting the setting entered is not stored in the memory To access the COMMUNICATION Set up first press the Reset key and immediately press the Set up key for a long time to enter...

Page 20: ...g the previously set values to be changed again To enter the data and access the next setting step press s e t n p e r 0 0 1 Figure 55 Peripheral number 4 2 3 Transmission speed The transmission speed...

Page 21: ...4 2 7 Protection of data Set up using password This menu option aims to protect the data set in Measurement Set up As a default the equipment does NOT protect data with the unlo option By pressing the...

Page 22: ...ent SETUP parameters are to be changed again the equipment has to be first unlocked by the same procedure position unlo and the appropriate changes are made 5 APPENDIX CVM MINI ITF HAR RS485 C2 SERIES...

Page 23: ...ords are required to request each parameter 4 bytes XX XX XX XX Function 05 Writing a relay 6 1 MODBUS memory map PARAMETER SYMBOL Instant Maximum Minimum Units Voltage phase V L1 00 01 60 61 C0 C1 V...

Page 24: ...THD A L1 THD AL1 36 37 96 97 F6 F7 x 10 THD A L2 THD AL2 38 39 98 98 F8 F9 x 10 THD A L3 THD AL3 3A 3B 9A 9B FA FB x 10 Apparent power III KvaIII 42 43 A2 A3 102 103 w Maximum demand Md Pd 44 45 A4 A5...

Page 25: ...Harmonic 13 2C6 2C7 2E4 2E5 302 303 Harmonic 14 2C8 2C9 2E6 2E7 304 305 Harmonic 15 2CA 2CB 2E8 2E9 306 307 Recordings available in HAR model MODBUS VARIABLES PARAMETER SYMBOL L1 L2 L3 Units Harmonic...

Page 26: ...32 RS 485 PC 7 TECHNICAL SERVICE In the event of any equipment failure or any operational queries please contact the technical service of CIRCUTOR S A CIRCUTOR S A After sales service Vial Sant Jordi...

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