socomec DIRIS A40 Technical Manual
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socomec DIRIS A40 Technical Manual

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TECHNICAL GUIDE
DIRIS A40/A41
MAN 06 033774 – technical_guide_ DIRIS_A40_A41_C.doc40/Z41 - B
1/27

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  • Page 1 TECHNICAL GUIDE DIRIS A40/A41 MAN 06 033774 – technical_guide_ DIRIS_A40_A41_C.doc40/Z41 - B 1/27...

  • Page 2: Table Of Contents

    SUMMARY 1 – P ______________________________________________________ 3 ULSE OUTPUTS MODULE 1.1 - Application : _________________________________________________________________ 3 2 – 2 ___________________________________________________ 4 ANALOG OUTPUTS MODULE 2.1- Application : __________________________________________________________________ 4 3 – 2 I / 2 O _________________________________________________ 7 NPUTS UTPUTS MODULE 3.1- Operation of outputs in monitoring (alarms) ________________________________________ 7 3.2- Operation of outputs in command ________________________________________________ 9 3.3- Use of the input for pulses counting _____________________________________________ 11...

  • Page 3: Pulse Outputs Module

    Visualisation of positive active energy meter kWh (EA+) with PLC. It is recommended not to exceed 1 pulse per second. OUT 1 DIRIS A40 Example 1: Instantaneous power displayed by the DIRIS: 105kW Calculation of the minimum pulse rate:  105 000 W / 3600 s = 29,17W/s In this case a pulse weight of 100 Wh can be chosen.

  • Page 4: Analog Outputs Module

    2: 2 HAPTER ANALOG OUTPUTS MODULE The DIRIS A can be fitted with 1 or 2 analogue (0/4–20mA) outputs module. Each module has 2 analogue outputs. Each output can be assigned to the following values: 3I, In, 3U, 3V, F, P±, Q±, S, PF On each output, it is possible to configure the value for 0, 4 and 20mA.
  • Page 5  Example 3 : Configuration of output 2 on total active power P with -1000kW at 4mA and 1000kW at 20mA. 20mA 12mA 1000kW - 1000kW DIRIS configuration (see instruction manual: 876 586):  Analogue output type = Out 2 20mA TYPE = 4/20 (4 to 20mA) ...
  • Page 6 (see §3.3) OUT 1 4-20 mA IN 1 DIRIS A40 DIRIS configuration (see instruction manual : 876 586) :  Analogue output type = Out 1 20mA TYPE = 30 V (30VDC) MAN 06 033774 – technical_guide_ DIRIS_A40_A41_C.doc40/Z41 - B...

  • Page 7: Inputs / 2 Outputs Module

    3: 2 I / 2 O HAPTER NPUTS UTPUTS MODULE The DIRIS A can be fitted with 1,2 or 3 IN/OUT module. Each module has 2 inputs and 2 outputs. The outputs can be used to monitor electrical values or to command equipments. The inputs can be used for pulses metering or to control equipments status.
  • Page 8 Example 2 : Configuration of relay output N°2 to monitor the phase to neutral voltage with alarm if V<200v, without upper threshold. Further parameters: 5 % hysteresis, relay status NC and 10s temporisation. 210V 200V ALARM Relay state Time delay =10s DIRIS configuration (see instruction manual: 876 587): ...

  • Page 9: Operation Of Outputs In Command

    Example 1: Changing the relay 1 status to start an engine remotely. DIRIS configuration (see instruction manual: 876 587):  Relay output 1 type = OuT 1 A-Cd TYPE = CdE (Command) OUT 1 DIRIS A40 Motor Relay Communication Address 22E = 1...
  • Page 10  Relay output 1 type = Out 1 A-Cd TYPE = Cd-t (temporised command)  =Out 1 TEMPO 003 (3 seconds) Temporisation before return to rest state  Relay status = Out 1 RELAY NO (Normally open) OUT 1 DIRIS A40 Process Relay TEMPO Communication Address 22E = 1 MAN 06 033774 –...

  • Page 11: Use Of The Input For Pulses Counting

    DIRIS’ display and through the communication module. OUT 1 4-20 mA IN 1 DIRIS A40 Visualisation by JBUS/MODBUS (see instruction manual CDR27028) Visualisation of the meter E1 status = 4967733 (Adress Hex 735 et 736) Master request :...

  • Page 12: Use Of Inputs For Control Position

    3.3- Use of the input to control position Example 1 : Control position (status) of a changeover switch. OUT 1 4-20 mA IN 1 DIRIS A40 Command by JBUS/MODBUS (see instruction manual: CDR27028) Visualisation of Input 1 status (address HEX 36E ) Master request Number of...

  • Page 13: Rs 485 Jbus/Modbus Communication Module

    4 – RS 485 JBUS/MODBUS HAPTER COMMUNICATION MODULE The DIRIS A can be fitted with an RS485 JBUS/MODBUS communication module. This module allows programming and visualizing the electrical values displayed by the DIRIS with a PC, a PLC or any other system.

  • Page 14: Reading Of Electrical Values On 2 Words With Hex 300 Table

    4.1 - Reading of electrical values on 2 words with HEX 300 table Reading of current phase 1 (address Hex. 300) : I1 = 236,7 A DIRIS A JBUS/MODBUS address : 7 Master request : Address Address Number of words Number of words Slave Function...
  • Page 15 Reading of total active power (address Hex. 316) : P1 = 1729 kW Master request : Address Address Number of words Number of words Slave Function CRC16 High-order Low-order High-order Low-order 25ED DIRIS reply: Number of Word1 Word 2 Slave Function CRC16 bytes...
  • Page 16 Reading of power factor phase 1 (address Hex. 330) : PF1 = 0,99 Inductive Master request : Number of Address Address Number of words words Slave Function CRC16 High-order Low-order High-order Low-order C426 DIRIS reply:: Number of Word1 Word 2 Slave Function CRC16...
  • Page 17 Binary : 0000 0000 0000 0000 0000 0011 1010 1100 Last step: convert in decimal Binary : 0000 0000 0000 0000 0000 0011 1010 1100 Decimal : 940 /1000 Reading of positive active energy meter Lecture du compteur d'énergie active + (adresse Hex.

  • Page 18: Reading Of Electrical Values On 1 Words With Hex 700

    4.2 - reading of electrical values on 1 word with HEX 700 DIRIS A JBUS/MODBUS address : 7 With current transformer ratio = CT =100/5 A and voltage transformer = VT = 1000/100 V AC Reading of current phase 1 (address Hex. 700) :I1 = 100,7 A Master request : Address Address...
  • Page 19 Reading of total active power (address Hex. 70B) : P1 = 425,6 kW Master request : Address Address Number of words Number of words Slave Function CRC16 High-order Low-order High-order Low-order F4DA DIRIS reply: Number of Word 1 Slave Function CRC16 bytes 0850...
  • Page 20 Third step: Add opposite : 0000 0110 0111 1100 Binary: 0000 0110 0111 1101 Fourth step: convert in decimal Binary : 0000 0110 0111 1101 Decimal : 1661 kW/100 Last step: multiply by VT*CT ratio 1661*100/10*100/5= 332 200 kW/100 = 332,2 kW Reading of power factor phase 1 (address Hex.

  • Page 21: Modification Of Diris Configuration With "Writing" Function

    4.3 - Modification of DIRIS configuration with “writing” function. Configuration of CT primary (address Hex. 202) : TC = 1500 = 05DC en hexadecimal Master request: Address Address Value Value Slave Function CRC16 High-order Low-order High-order Low-order 2B1D 1500 in decimal DIRIS reply: Identical to master request After having modified the parameters of the DIRIS, and to record them, it is necessary to send...

  • Page 22: Memory Module

    5 – MEMORY MODULE HAPTER 5.1. Powers demands configuration (P+/P-/Q+/Q-) Powers demand storage (load curves) is used to store and analyse consumption of electrical distribution with date and time. Exemple 1: Storage of active power (kWh) integrated on 10 minutes and 62 days. With internal synchronisation (internal clock) and reading by communication.
  • Page 23 DIRIS response: Number of Word 1 Word 2 Word 3 Salve Function CRC16 bytes 071F 100A 0006 11C0 07 31 10 0A 0006 July the 31th 16 h 10 minutes 00 secondes year 2006 Reading of timekeeper for active powers P+/P- of last value Master request : Address Address...
  • Page 24 Address Hex Decimal value Date and time Value without Value multiply CT and VT ratio by CT and VT (W/10) ration (W) TC = 10000/5 … … … … … 1165600 304D 5828 31/07/06 15 :30 :00 582.8 953200 304E 4796 31/07/06 15 :40 :00 476.6...

  • Page 25: Configuration Of Voltage Dips Function (Sag)

    5.2. Configuration of voltage dips function (SAG) This function is used to detect voltage dips according to EN 50160 standard (Voltage characteristics of electricity supplied by public distribution systems) Example : Discover voltage dips ( SAG) with a threshold in 10 % and a hysteresis of 2 %.
  • Page 26 DIRIS response: Nombre Salve Function Word 2 CRC16 d'octets Word 1 0000 0000 FA33 Reading of voltage dips duration : Master request : Address Address Value Value Slave Function CRC16 High-order Low-order High-order Low-order 86A6 DIRIS reply: Salve Function Number of Word 1 Salve CRC16...
  • Page 27 5.2. Configuration of over voltage function (SWELL) This function is used to detect over voltage according to EN 50160 standards (Voltage characteristics of electricity supplied by public distribution systems) Example : Discover over voltage (SWELL) with a threshold in 10 % and a hysteresis of 2 %.

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Diris a414145

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