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Smarteh LPC-2.CX1 User Manual

Longo programmable controller communication module
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USER MANUAL
Longo programmable controller
LPC-2.CX1
Communication module
Version 2
SMARTEH d.o.o. / Poljubinj 114 / 5220 Tolmin / Slovenia / Tel.: +386(0)5 388 44 00 / e-mail: info@smarteh.si / www.smarteh.si

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  • Page 1 USER MANUAL Longo programmable controller LPC-2.CX1 Communication module Version 2 SMARTEH d.o.o. / Poljubinj 114 / 5220 Tolmin / Slovenia / Tel.: +386(0)5 388 44 00 / e-mail: info@smarteh.si / www.smarteh.si...
  • Page 2 Longo programmable controller LPC-2.CX1 Written by SMARTEH d.o.o. Copyright © 2023, SMARTEH d.o.o. User Manual Document Version: 2 March, 2023...
  • Page 3 24 months is valid from the date of sale to the end buyer, but not more than 36 months after delivery from Smarteh. In case of claims within warranty time, which are based on material malfunctions the producer offers free replacement. The method of return of malfunctioned module, together with description, can be arranged with our authorized representative.

  • Page 4: Table Of Contents

    Longo programmable controller LPC-2.CX1 Longo programmable controller LPC-2.CX1 1 ABBREVIATIONS................1 2 DESCRIPTION...................2 3 FEATURES..................3 4 OPERATION..................4 4.1 SmartehIDE Parameters...............4 4.2 Modbus RTU and SmartehIDE Parameters – Modbus RTU mode....5 4.3 Modbus RTU and SmartehIDE Parameters – Universal mode....16 4.4 Sound module command format...........19 4.5 Sound module commands list............19...

  • Page 5: Abbreviations

    Longo programmable controller LPC-2.CX1 1 ABBREVIATIONS Direct Current Receive Transmit UART Universal Asynchronous Receiver-Transmitter...

  • Page 6: Description

    Longo programmable controller LPC-2.CX1 2 DESCRIPTION LPC-2.CX1 is a communication module with a port for RS-485 communication. It's main feature is being a gateway for Modbus RTU or other UART protocols, exchanging data with the main module, where all of data is being interpreted. It also equipped with a MP3 player and an audio amplifier for an external speaker connection.

  • Page 7: Features

    Longo programmable controller LPC-2.CX1 3 FEATURES Figure 1: LPC-2.CX1 module Table 1: Technical data RS-485 master port for Modbus RTU or other UART protocols MP3 player 10 W audio amplifier Internal 4 MB Flash USB for external memory or internal flash loading...

  • Page 8: Operation

    LPC-2.CX1 module can be controlled from main PLC module (e.g. LPC-2.MC9). Module parameters can be read or written via Smarteh IDE software. To use the LPC-2.CX1 module in your Smarteh IDE programming software configuration, you must select the universal module LPC-2.Cxx.

  • Page 9: Modbus Rtu And Smartehide Parameters - Modbus Rtu Mode

    If protocol type Modbus RTU master driver is selected use the tables in this chapter numbered from 2 to 21. In the first column named Reg. are Modbus RTU registers. These are used for controlling LPC-2.CX1 module from the Modbus RTU Slave main module (e.g. LPC-2.MU1).
  • Page 10 Longo programmable controller LPC-2.CX1 Table 2: Communication settings, Modbus RTU mode 4xxxx, Modbus RTU Holding registers SmartehIDE output parameters → Time delay between Modbus No timeout Rx_TLG_Timeout → telegrams 1 .. 65535 1 .. 65535 ms → Timeout waiting for answer for...
  • Page 11 Longo programmable controller LPC-2.CX1 Table 4: TxBuffer, MBS1 Head, Modbus RTU mode 4xxxx, Modbus RTU Holding registers SmartehIDE output parameters Raw → Engineering data Reg. Par. Name Description → Not active → 101.L Slave_Address Modbus RTU port slave address 1 .. 255 SlaveID1 ..
  • Page 12 Longo programmable controller LPC-2.CX1 Table 6: TxBuffer, MBS3 Head, Modbus RTU mode 4xxxx, Modbus RTU Holding registers SmartehIDE output parameters Raw → Engineering data Reg. Par. Name Description → Not active → 109.L Slave_Address Modbus RTU port slave address 1 .. 255 SlaveID1 ..
  • Page 13 Longo programmable controller LPC-2.CX1 Table 8: TxBuffer, MBS5 Head, Modbus RTU mode 4xxxx, Modbus RTU Holding registers SmartehIDE output parameters Raw → Engineering data Reg. Par. Name Description → Not active → 117.L Slave_Address Modbus RTU port slave address 1 .. 255 SlaveID1 ..
  • Page 14 Longo programmable controller LPC-2.CX1 Table 10: TxBuffer, MBS7 Head, Modbus RTU mode 4xxxx, Modbus RTU Holding registers, SmartehIDE output parameters Raw → Engineering data Reg. Par. Name Description → Not active → 125.L Slave_Address Modbus RTU port slave address 1 .. 255 SlaveID1 ..
  • Page 15 Longo programmable controller LPC-2.CX1 Table 12: TxBuffer, Data, Modbus RTU mode 4xxxx, Holding registers SmartehIDE output parameters Raw → Engineering data Reg. Par. Name Description Start of transmit Modbus → 133.L Tx_Modbus_Buffer_Start 0 .. 65535 0 .. 65535 buffer End of transmit Modbus →...
  • Page 16 Longo programmable controller LPC-2.CX1 Table 14: RxBuffer, MBS2 Head, Modbus RTU mode 3xxxx, Modbus RTU Input registers SmartehIDE input parameters Raw → Engineering data Reg. Par. Name Description Number of successful → 111.L Rx_Counter 0 .. 255 0 .. 255 transactions →...
  • Page 17 Longo programmable controller LPC-2.CX1 Table 16: RxBuffer, MBS4 Head, Modbus RTU mode 4xxxx, Modbus RTU Input registers SmartehIDE input parameters Raw → Engineering data Reg. Par. Name Description Number of successful → 115.L Rx_Counter 0 .. 255 0 .. 255 transactions →...
  • Page 18 Longo programmable controller LPC-2.CX1 Table 18: RxBuffer, MBS6 Head, Modbus RTU mode 3xxxx, Modbus RTU Input registers, SmartehIDE input parameters Raw → Engineering data Reg. Par. Name Description Number of successful → 119.L Rx_Counter 0 .. 255 0 .. 255 transactions →...
  • Page 19 Longo programmable controller LPC-2.CX1 Table 20: RxBuffer, MBS8 Head, Modbus RTU mode 3xxxx, Modbus RTU Input registers SmartehIDE input parameters Raw → Engineering data Reg. Par. Name Description Number of successful → 123.L Rx_Counter 0 .. 255 0 .. 255 transactions →...

  • Page 20: Modbus Rtu And Smartehide Parameters - Universal Mode

    If protocol type Universal UART is selected use the tables in this chapter numbered from 22 to 26. In first column named Reg. are Modbus RTU registers. These are used for controlling LPC-2.CX1 module from the Modbus RTU Slave main module (e.g. LPC-2.MU1).
  • Page 21 Longo programmable controller LPC-2.CX1 Table 23: Communication settings, Universal mode 4xxxx, Modbus RTU Holding registers SmartehIDE output parameters → 0 .. 1000 0..1000 bytes → other AUTO (receive data 11,12 Rx_Data_Length Length of received data until timeout or buffer is full) →...
  • Page 22 Longo programmable controller LPC-2.CX1 Table 25: TxBuffer, Data, Universal mode 4xxxx, Modbus RTU holding registers SmartehIDE output parameters Raw → Engineering data Reg. Par. Name Description Start of transmit UART → 100.H 16 Tx_Buffer_Start 0 .. 65535 0 .. 65535...

  • Page 23: Sound Module Command Format

    Longo programmable controller LPC-2.CX1 4.4 Sound module command format Table 27: Sound module command format Length Command Parameters Checksum 1 byte 1 byte n bytes 1 byte Length is determined by the sum of all bytes in command. Length = Number of bytes: Length + Command + Parameters + Checksum Checksum is determined by summing the values of all bytes in the command.
  • Page 24 Longo programmable controller LPC-2.CX1 Table 32: Play USB file by index File index high File index low Command Checksum Length byte byte Table 33: Play USB file by name File name Length Command Checksum ASCII codes 54 (T) 30 (0)
  • Page 25 Longo programmable controller LPC-2.CX1 Table 41: Audio output Length Command Volume Checksum → Speaker output Table 42: Audio source Length Command Volume Checksum → Internal flash → Read commands Table 43: Volume status Length Command Checksum Answer → 00 .. 1F 0 ..
  • Page 26 Longo programmable controller LPC-2.CX1 Table 46: Number of files in USB Length Command Checksum Answer → 00 00 .. FF FF 0 .. 65535 number of files Table 47: Number of files in USB in specific folder Length Command Folder name...

  • Page 27: Installation

    Longo programmable controller LPC-2.CX1 5 INSTALLATION 5.1 Connection scheme Figure 2: Connection scheme Table 51: RS485 RS485.1  RS485.2 RS-485 (A) RS-485 standard voltage levels RS485.3 RS-485 (B) Table 52: K1 K1.1 Not used K1.2 Not used K1.3 Not used K1.4...
  • Page 28 Longo programmable controller LPC-2.CX1 Table 52: K1 K1.5 + 24V DC External power supply for audio amplifier  K1.6 K1.7 Speaker Output Speaker Output K1.8  Table 53: USB Mini USB Type B receptacle connector Table 54: K2 Internal BUS Data &...

  • Page 29: Mounting Instructions

    Mounting instructions: 1. Switch OFF main power supply. 2. Mount LPC-2.CX1 module to the provided place inside an electrical panel (DIN EN50022-35 rail mounting). 3. Mount other LPC-2 modules (if required). Mount each module to the DIN rail first, then attach modules together through K1 and K2 connectors.
  • Page 30 Longo programmable controller LPC-2.CX1 Figure 4: Minimum clearances The clearances above must be considered before module mounting.

  • Page 31: Technical Specifications

    Longo programmable controller LPC-2.CX1 6 TECHNICAL SPECIFICATIONS Table 56: Technical specifications Power supply From the main module via internal bus Power supply for audio amplifier From the main module via internal bus or external 24 V DC Max. power consumption...

  • Page 32: Module Labeling

    EEE – version code (reserved for future HW and/or SW firmware upgrades). ▪ 3. S/N: SSS-RR-YYXXXXXXXXX - serial number. SSS – short product name, ◦ RR – user code (test procedure, e.g. Smarteh person xxx), ◦ YY – year, ◦ XXXXXXXXX – current stack number.

  • Page 33: Changes

    Longo programmable controller LPC-2.CX1 8 CHANGES The following table describes all the changes to the document. Date Description 17.03.23 Update of tables 25, 44 and 47. 28.02.23 The initial version, issued as LPC-2.CX1 module UserManual.

  • Page 34: Notes

    Longo programmable controller LPC-2.CX1 9 NOTES...

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