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SGM LEKTRA MUXM Manual
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SGM LEKTRA MUXM Manual

Multiplexer concentrator for tm and tu (pending) probes
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MUXM
multiplexer concentrator for TM and TU (pending) probes
technical documentation EN Rev. of 16/03/2022

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Summary of Contents for SGM LEKTRA MUXM

  • Page 1 MUXM multiplexer concentrator for TM and TU (pending) probes technical documentation EN Rev. of 16/03/2022...

  • Page 2: Table Of Contents

    MUXM - contents CONTENTS 1-WARRANTY page 3 2-PRODUCT page 4 3-FEATURES page 5 4-DIMENSIONS page 6 5-ELECTRICAL CONNECTIONS page 8 6-VL701 DISPLAYING AND PROGRAMMING page 16 7-CONFIGURATION page 17 8-FACTORY TEST AND QUALITY CERTIFICATE page 24 Page 2 of 24...

  • Page 3: 1-Warranty

    MUXM - warranty 1-WARRANTY Products supplied by SGM LEKTRA are guaranteed for a period of 12 (twelve) months from delivery date according to the conditions specifi ed in our sale conditions document. SGM LEKTRA can choose to repair or replace the Product.

  • Page 4: 2-Product

    MUXM - product 2- PRODUCT 1. “VL701” extractable module (optional) for displaying and programming 2. Terminals 3. Closing cover IDENTIFICATION Each instrument has an adhesive identification plate on which are the meter main data. The following picture describes the information and data on the identification plate MUXM02B 85÷230Vac 50÷60Hz...

  • Page 5: 3-Features

    MUXM. With 32 connected TM probes, and each probe with 50 temperature measuring points (highest possible option), the total is 1600 controllable points. The electrical connection between the probe and the MUXM is made with a screened cable, while the connection between the MUXM and the AGRITHERM-50 control unit is made with screened bipolar cable for data communication via MODBUS RTU.

  • Page 6: 4-Dimensions

    MUXM - dimensions 4-DIMENSIONS 4.1 MECHANICAL DIMENSIONS 210~ Page 6 of 24 www.sgm-lektra.com...
  • Page 7 MUXM - dimensions 4.2 WALL MOUNTING Ø7mm 110mm Page 7 of 24 www.sgm-lektra.eu...

  • Page 8: 5-Electrical Connections

    - correctly close the cover, and fully tighten the screws. - For connections between MUXM and TM use probes FUTP2PR AWG624/1 CAT. 5E cable - position the cable so that it forms a downward curve at the cable glands output; in this way the condensation and/or rain water will tend to drip from the bottom curve (as shown below).
  • Page 9 MUXM - electrical connections 5.2.1 CABLES ENTRY/EXIT M20x1.5 M20x1.5 85÷230Vac power sup- 85÷230Vac power ply cable entry supply cable entry M20x1.5 M20x1.5 MODBUS RTU MODBUS RTU serial communication serial communication cable entry cable entry M20x1.5 Cable entry for TM probes connecting to the CH1 ÷...
  • Page 10 MUXM - electrical connections 5.2.1.1 Cable technical specifications for the TM probes and MODBUS connection FUTP2PR AWG6 24/1 CAT. 5E cable Conductors copper rigid wire, Ø 0,50mm Insulations Polyethylene, Ø 1,00mm +-0,1 Conductors Colours 2 white-green-brown Wires twisted in pairs...
  • Page 11 - Insert the power cable, the Modbus communication cable and the TM/TU probes cable by passing them through the cable glands. - Connect the cables to the appropriate terminals, as the following paragraphs. - Fully tighten the cable gland and tightly close the MUXM cover to ensure the IP66 protection MODBUS 85÷230Vac 85÷230Vac...
  • Page 12 TM2 probe and the TM3 probe should only be connected to the SCH terminal of the TM3 probe At the work end: a) Tighten all cable glands to ensure IP66 protection, for the concentrator MUXM, and IP67 for TM probe b) Perform the procedure described in paragraph 7.6.3 (AUTO SETUP) 5.3.1.1...
  • Page 13 MUXM - electrical connections - TM probe 5.3.1.2 Star connection (Probe cable length max. 100mt) TM 1 ..TM 8 Page 13 of 24 www.sgm-lektra.eu...
  • Page 14 MUXM - electrical connections - AGRITHERM50 5.3.3 Connection to AGRITHERM50 (PC) via MODBUS For the electrical connection between the MUXM and RS485/USB conversion module use the FUTP2PR AWG624/1 CAT.5E cable (ns. Cod. 525B025A), or equivalent, suitable for serial data transmission...
  • Page 15 MUXM - electrical connections - MUXM network 5.3.4 Connection of two or more “MUXM” in a single MODBUS RTU network For the electrical connection between the “MUXM” of a MODBUS network use the FUTP2PR AWG624/1 CAT.5E cable (ns. Cod. 525B025A), or equivalent, suitable for via RS485 data transmission...

  • Page 16: 6-Vl701 Displaying And Programming

    6- VL701 The VL701 display module is required to configure the MUXM. The VL701 module inserting or removing does not affect the MUXM operation. The module VL701 can be inserted (through a clockwise rotation until it clicks) or removed (via counter-clockwise rotation) as shown in below figure.

  • Page 17: 7-Configuration

    MUXM - configuration 7- CONFIGURATION 7.1 MENÙ - DISPLAY MEASURE 7.1.1 Menu structure CH1-PROBEx CH1-PROBEx P1 - 25.4 P6 - 25.0 P41 - 25.4 P46 - 25.0 P2 - 25.2 P7 - 25.3 P42 - 25.2 P47 - 25.3 PROBE DISPLAY MEASURE P3 - 25.3...
  • Page 18 MUXM - configuration 7.1.3 CH1÷4 Position the sul canale (CH1 ÷ CH4) cursor to the channel (CH1 ÷ CH4) where DISPLAY MEASURE the probes are connected and press PROBE Press to select the “TM” probe number to be monitored and press...
  • Page 19 The page displays how many probes are connected and communicate to the individual CHx COM TEST channels. The complete view of the data communication status between MUXM and TM probes 1 2 3 4 5 6 7 8 is possible with the “TEST COM”; see the next example: 8 TM probes are connected to the CH3 channel, but the TM4 probe does not communicate.
  • Page 20 MUXM - configuration 7.3 MENÙ - MODBUS 7.3.1 Menu structure MODBUS PASSWORD NETWORK ID BAUDRATE BAUD RATE 19200 PARITY PARITY NONE STOP BIT STOP BIT 7.3.2 MODBUS - Configuration details UID n. 1 Position the cursor on MODBUS SETUP with...
  • Page 21 MUXM - configuration 7.3.5 PARITY MODBUS Position the cursor on PARITY with , press to enter. NETWORK ID BAUD RATE This parameter sets the parity. PARITY STOP BITS PARITY With select the parity mode. NONE Press to confirm. to exit without changes...
  • Page 22 MUXM - configuration 7.4 MENÙ - SYSTEM 7.4.1 Menu structure ARE YOU SURE? SYSTEM PASSWORD AUTO SETUP LANGUAGE ENGLISH LANGUAGE ITALIANO FRANCAIS ARE YOU SURE? RESTORE SETTING 7.4.2 SYSTEM - Configuration details UID n. 1 Position the cursor on SYSTEM with...
  • Page 23 MUXM - configuration 7.4.5 RESTORE SETTINGS SYSTEM Position the cursor on RESTORE SETTINGS with , press to enter AUTO SETUP This parameter load the default configurations of all the programming parameters. LANGUAGE RESTORE SETTINGS RESTORE SETTINGS Press to choose the language.

  • Page 24: 8-Factory Test And Quality Certificate

    8-FACTORY TEST AND QUALITY CERTIFICATE In conformity to the company and check procedures I certify that the equipment: MUXM ....................serial n°: ..............is conform to the technical requirements on Technical Data and it is made in conformity to the procedure Quality Control Manager: ............