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4�7�2� PROTOCOL

IntheModbusprotocol,the

CVM-C5

unitusestheRTU(RemoteTerminalUnit)mode�

TheModbusfunctionsimplementedintheunitareasfollows:

Function 03 and 04

�

ReadingnWords(2bytes)

�

Functionusedforreadingtheparameters

beingmeasuredbytheCVM-C5�Allparametersare32-bitslong,whichiswhytoaskeach

parametertakestwoWords�

Function 10

�Writingmultiplelogs�

4.7.2.1. Selecting the active tariff

The

CVM-C5

hastwotariffs,T1andT2,selectableusingthefollowingModbusfunction:



Selecting the active tariff:

Address

Function

Registro

inicial

No registers

No bytes

Tariff

CRC

(1)

1388

0001

000T

(2)

xxxx

(1)

NP:

Peripheralnumber

(2)

Theselectionoftheactivetariffisselectedaccordingtothefollowingtable:

Table 16:

Selecting tariff.

Code

Tariff

TariffT1

TariffT2

Response

Address

Function

Initial

register

No registers

CRC

(1)

1388

0001

xxxx



reading active tariff

Address

Function

Initial

register

No registers

CRC

(1)

1388

0001

xxxx

Response:

Address

Function

No bytes

No registers

CRC

(1)

000T

(2)

xxxx

Instruction Manual

CVM-C5-xxx-485

Содержание CVM-C5 Series

Страница 1: ...INSTRUCTION MANUAL M026B01 03 21A Power analyzer CVM C5 ITF 485 CVM C5 MC 485 CVM C5 mV 485...

Страница 2: ...2 CVM C5 xxx 485 Instruction Manual...

Страница 3: ...rrect handling or installation of the unit may result in injury to personnel as well as damage to the unit In particular handling with voltages applied may result in electric shock which may cause dea...

Страница 4: ...TH A 2 WIRE CONNECTION 18 4 OPERATION 19 4 1 MEASURING PARAMETERS 19 4 2 KEYBOARD FUNCTIONS 20 4 3 DISPLAY 21 4 3 1 CONSUMPTION DATA AREA 21 4 3 2 INSTANTANEOUS DATA AREA 24 4 4 TARIFFS 27 4 5 DIGITAL...

Страница 5: ...THE PROGRAMMING 41 4 6 25 PASSWORD 41 4 7 COMMUNICATIONS 42 4 7 1 CONNECTIONS 42 4 7 2 PROTOCOL 43 4 7 3 EXEMPLE MODBUS QUESTION 46 5 TECHNICAL FEATURES 47 6 MAINTENANCE AND TECHNICAL SERVICE 49 7 GU...

Страница 6: ...16 M026B01 03 16C Changes in the following sections 4 6 15 8 09 16 M026B01 03 16D Changes in the following sections 2 4 1 4 6 1 03 18 M026B01 03 18A Changes in the following sections 4 6 15 8 02 19 M0...

Страница 7: ...low voltage networks single phase two phase with and without neutral balanced three phase with ARON measurements or unbalanced The measurement will be taken in RMS with the three AC voltage inputs an...

Страница 8: ...essories or those made by other manufacturers In the event an anomaly or malfunction is detected in the device refrain from using it to take any measurements Inspect the work area before taking any me...

Страница 9: ...rminals 1 Auxiliary Power Supply 10 VL3 L3 voltage input 2 Auxiliary Power Supply 11 N neutral 3 SO Transistor output 12 S1 L1 current input 4 SO Transistor output 13 S2 L1 current input 5 A RS485 14...

Страница 10: ...t 13 S2 L1 current input 5 A RS485 14 S2 L1 current input 6 B RS485 15 S2 L2 current input 7 GND for RS485 16 S1 L3 current input 8 VL1 L1 voltage input 17 S2 L3 current input 9 VL2 L2 voltage input 1...

Страница 11: ...P2 S1 S2 P1 P2 S1 S2 P1 P2 Power Supply VL1 VL2 VL3 L1 L2 L3 a b A B a b A B POWER SUPPLY S0 S0 OUTPUT S1 S2 S1 S2 S1 S2 L1 P1 P2 L2 L3 300V Ph N Ph Ph 520V N VL3 L2 V L1 V P1 P2 P1 P2 VL1 VL2 VL3 N N...

Страница 12: ...A B a b A B POWER SUPPLY S0 S0 OUTPUT S1 S2 S1 S2 S1 S2 L1 P1 P2 L2 L3 300V Ph N Ph Ph 520V N VL3 L2 V L1 V P1 P2 P1 P2 VL1 VL2 VL3 N N RS485 A B GND LOAD Brown Green Grey Pink Green White Red Blue 1...

Страница 13: ...2 S1 S2 P1 P2 Power Supply VL1 VL2 VL3 L1 L2 L3 a b A B a b A B POWER SUPPLY S0 S0 OUTPUT S1 S2 S1 S2 S1 S2 L1 P1 P2 L2 L3 300V Ph N Ph Ph 520V N VL3 L2 V L1 V P1 P2 P1 P2 VL1 VL2 VL3 RS485 A B GND LO...

Страница 14: ...B a b A B POWER SUPPLY S0 S0 OUTPUT S1 S2 S1 S2 S1 S2 L1 P1 P2 L2 L3 300V Ph N Ph Ph 520V N VL3 L2 V L1 V P1 P2 P1 P2 VL1 VL2 VL3 RS485 A B GND LOAD Brown Green Grey Pink Green White Red Blue 1P2 2P2...

Страница 15: ...ower Supply VL1 VL2 VL3 L1 L2 L3 a b A B a b A B POWER SUPPLY S0 S0 OUTPUT S1 S2 S1 S2 S1 S2 L1 P1 P2 L2 L3 300V Ph N Ph Ph 520V N VL3 L2 V L1 V P1 P2 P1 P2 VL1 VL2 VL3 S1 S2 P1 P2 LOAD RS485 A B GND...

Страница 16: ...2 Power Supply VL1 L1 N POWER SUPPLY S0 S0 OUTPUT S1 S2 S1 S2 S1 S2 L1 P1 P2 L2 L3 300V Ph N Ph Ph 520V N VL3 L2 V L1 V P1 P2 P1 P2 VL1 L2 S1 S2 P1 P2 VL2 a b A B a b A B VL2 N N LOAD RS485 A B GND Fi...

Страница 17: ...system S1 S2 P1 P2 Power Supply VL1 L1 L2 VL2 POWER SUPPLY S0 S0 OUTPUT S1 S2 S1 S2 S1 S2 L1 P1 P2 L2 L3 300V Ph N Ph Ph 520V N VL3 L2 V L1 V P1 P2 P1 P2 LOAD RS485 A B GND Figure 9 Phase to phase si...

Страница 18: ...ystem S1 S2 P1 P2 Power Supply VL1 L1 N POWER SUPPLY S0 S0 OUTPUT S1 S2 S1 S2 S1 S2 L1 P1 P2 L2 L3 300V Ph N Ph Ph 520V N VL3 L2 V L1 V P1 P2 P1 P2 a b A B VL1 N LOAD RS485 A B GND Figure 10 Phase to...

Страница 19: ...cy Hz 65 45 Active Power kW 9999 0 01 Inductive Reactive Power kvarL 9999 0 01 Capacitive Reactive Power kvarC 9999 0 01 Apparent Power kVA 9999 0 01 Power factor PF 0 99 0 99 Cos 0 99 0 99 THD voltag...

Страница 20: ...arent Power kVA 9999 0 01 Maximum Current Demand A 9999 0 05 4 2 KEYBOARD FUNCTIONS The CVM C5 has 3 keys that allow you to browse between the various screens and program the device The first keystrok...

Страница 21: ...and minimum instantaneous values being measured or calculated by the device Figure 12 CVM C5 display areas 4 3 1 CONSUMPTION DATA AREA The device has 22 different screens in the consumption data area...

Страница 22: ...consumed Tariff 1 kWh Inductive reactive energy consumed Tariff 1 kvarL h Capacitive reactive energy consumed Tariff 1 kvarc h Total apparent energy consumed Tariff 1 kVAh Total active energy generate...

Страница 23: ...Wh Inductive reactive energy consumed Tariff 2 kvarL h Capacitive reactive energy consumed Tariff 2 kvarc h Total apparent energy consumed Tariff 2 kVAh With the key we can browse between the differen...

Страница 24: ...stem Screen Units Voltage Phase L1 Phase L2 Voltage Phase L2 Phase L3 Voltage Phase L3 Phase L1 V Voltage Phase Neutral L1 Voltage Phase Neutral L2 Voltage Phase Neutral L3 V Current L1 Current L2 Cur...

Страница 25: ...or L1 Power factor L2 Power factor L3 PF Active three phase power Inductive Reactive three phase Power Apparent three phase power kW kvarL kVA Active three phase power Capacitive Reactive three phase...

Страница 26: ...nstantaneous data screen displaying minimum values Maximum Demand The device can calculate the maximum demand of Active three phase power Apparent three phase Power Current L1 L2 and L3 Once the param...

Страница 27: ...ata area indicate the selected tariff and the tariff being shown according to Table 10 Table 10 Displaying tariffs on the display Symbol Display Selected tariff T1 flashing Tariff 1 Tariff 1 T1 flashi...

Страница 28: ...ng To enter the programming menu press the key for 3 seconds And press to access the first programming point 4 6 1 PRIMARY VOLTAGE On this screen the voltage transformer primary is programmed To enter...

Страница 29: ...he programmed value is deleted Maximum programming value 999 Minimum programming value 0 4 6 3 PRIMARY CURRENT On this screen the current transformer primary is programmed To enter or modify the trans...

Страница 30: ...to the second current transformer is necessary to reset the computer 4 6 5 MEASUREMENT SYSTEM On this screen the measurement system to be used in the installation is selected The key jumps between the...

Страница 31: ...maximum programming value the digits flash for 2 seconds and the programmed value is deleted Maximum programming value 9 999 Minimum programming value 0 4 6 7 COST RATIO FOR TARIFF 1 On this screen th...

Страница 32: ...um programming value the digits flash for 2 seconds and the programmed value is deleted Maximum programming value 9 999 Minimum programming value 0 4 6 9 COST RATIO FOR TARIFF 2 On this screen the cos...

Страница 33: ...INTEGRATION On this screen the maximum demand integration period is programmed To enter or modify the integration period value press the key repeatedly increasing the value of the flashing digit When...

Страница 34: ...instantaneous data screens in 5 second intervals To do so press the key repeatedly until the parameters flash To validate the rotating screen function and go to the next programming step press 4 6 14...

Страница 35: ...Parameter Code Active Energy III Tariff 1 31 Inductive Reactive Energy III Tariff 1 32 Capacitive Reactive Energy III Tariff 1 33 Apparent Energy III Tariff 1 48 Active Energy III Generated Tariff 1...

Страница 36: ...ant an alarm to be generated is selected based on Table 13 The key jumps between the different options Table 13 Parameter codes for alarm programming Parameter Code Parameter Code Voltage Phase Neutra...

Страница 37: ...t enter the maximum value of the alarm condition The maximum value above this value the transistor is closed To enter or modify the maximum value press the key repeatedly increasing the value of the f...

Страница 38: ...been programmed press the key to go to the next programming step In Table 15 we can see the functioning of the digital output based on the programmed maxi mum and minimum values Table 15 Functioning...

Страница 39: ...DEFAULT PARAMETERS On this screen you select whether we want to return to the default parameters of the Modbus communications Default parameters Peripheral number 1 Transmission speed 9600 Parity No...

Страница 40: ...between the different options To validate the information and go to the next programming step press 4 6 21 MODBUS COMMUNICATIONS PARITY The type of parity of Modbus communications is selected on this...

Страница 41: ...and modify the programming When you enter the programming you can view the programming but not modify it In order to modify the programming you need to enter a password To validate the information and...

Страница 42: ...00 metres A maximum of 32 CVM C5 units can be connected to this bus Use an intelligent RS 232 to RS 485 network protocol converter to establish the communications with the master unit B A A B S S RS 2...

Страница 43: ...s T1 and T2 selectable using the following Modbus function Selecting the active tariff Address Function Registro inicial No registers No bytes Tariff CRC NP 1 10 1388 0001 02 000T 2 xxxx 1 NP Peripher...

Страница 44: ...al voltage V 3 14 15 98 99 114 115 V x 10 L3 Current A 3 16 17 9A 9B 116 117 mA L3 Active Power kW 3 18 19 9C 9D 118 119 W L3 Reactive Power kvar 3 1A 1B 9E 9F 11A 11B var L3 Inductive Reactive Power...

Страница 45: ...Modbus memory map Table 2 Parameter Symbol Tariff 1 Tariff 2 Units Active energy kWh III 3C 3D 6C 6D Wh inductive reactive energy kvarhL kvarhL III 3E 3F 6E 6F varh capacitive reactive energy kvarhC...

Страница 46: ...of registers 0002 number of registers read CRC xxxx CRC Character Response Address Function No Bytes Register no 1 Register no 2 CRC 0A 04 04 0000 084D xxxx Address 0A Responding peripheral number 10...

Страница 47: ...rent measurement margin 5 110 In 5 110 In 5 110 In Maximum current impulse 1s 100 A 100 A 1 2 In Minimum current measurement Istart 10 mA MC1 MC3 6 66 mA 0 25 A 0 12 A Installation Category CAT III 30...

Страница 48: ...been tested by UL Mechanical features Dimensions Figure 16 96 7x96 7x62 6 mm Weight 480 gr Enclosure V0 self extinguishing plastic Attachment Panel 62 6 9 9 50 91 8 2 7 96 7 96 7 Figure 17 Dimensions...

Страница 49: ...mproper installation or improper usage of the unit Consequently this guarantee does not apply to failures occurring in the following cases Overvoltages and or electrical disturbances in the supply Wat...

Страница 50: ...8 CE CERTIFICATE 50 CVM C5 xxx 485 Instruction Manual...

Страница 51: ...51 Instruction Manual CVM C5 xxx 485...

Страница 52: ...52 CVM C5 xxx 485 Instruction Manual...

Страница 53: ...53 Instruction Manual CVM C5 xxx 485...

Страница 54: ...CIRCUTOR SA Vial Sant Jordi s n 08232 Viladecavalls Barcelona Tel 34 93 745 29 00 Fax 34 93 745 29 14 www circutor com central circutor com...

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