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Summary of Contents for Smarteh LMP-1.MP1B
- Page 1 USER MANUAL Longo Modbus Products LMP-1.MP1B Modbus RTU Temperature Control panel Version 1 SMARTEH d.o.o. / Poljubinj 114 1 / 5220 Tolmin / Slovenia / Tel.: +386(0)5 388 44 00 / e-mail: info@smarteh.si / www.smarteh.si...
- Page 2 Longo Modbus Products LMP-1.MP1B Written by SMARTEH d.o.o. Copyright © 2020, SMARTEH d.o.o. User Manual Document Version: 1 June, 2020...
- Page 3 Longo Modbus Products LMP-1.MP1B STANDARDS PROVISIONS: Standards, recommendations, regulations and provisions of the country in which the devices will operate, must be considered while planning and setting up electrical devices. Work on 230 V AC network is allowed for authorized personnel only.
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Page 4: Table Of Contents
Longo Modbus Products LMP-1.MP1B Longo Modbus Products LMP-1.MP1B 1 ABBREVIATIONS................1 2 DESCRIPTION...................1 3 FEATURES..................2 4 OPERATION..................3 4.1 Operational modes..............3 4.2 Functions ................4 4.3 Parameters................5 4.4 Modbus RTU variables memory............7 4.5 Modbus RTU settings memory............9 5 INSTALLATION................10 5.1 Connection scheme..............10 5.2 Mounting frame selection............12 5.3 Mounting instructions..............13... -
Page 5: Abbreviations
Longo Modbus Products LMP-1.MP1B 1 ABBREVIATIONS Sorted by order of appearance in document: Set point Control Panel Push Button Liquid crystal display... -
Page 6: Description
Fan mode is represented with left blue LCD bar-graph. With ECO (economy), OFF and ERR (error) signs on LCD, CP status is represented. Color back ground LCD picture is possible to customize by using Smarteh LCD Composer software. Light intensity sensor controls LCD intensity. -
Page 7: Features
Longo Modbus Products LMP-1.MP1B 3 FEATURES Figure 1: LMP-1.MP1B module Table 1: Features Room temperature measurement 2 push buttons for temperature set point 2 push buttons for manual fan speed, auto and controller off 10 position LCD bar-graph for temperature set point... -
Page 8: Operation
Longo Modbus Products LMP-1.MP1B 4 OPERATION Basic settings can be entered with panel Push Buttons (PB). Modes of operation and parameters can be set from any Modbus RTU Master equipment. It is advised to press push buttons respectively with finger not faster than 1 press per second. -
Page 9: Functions
Longo Modbus Products LMP-1.MP1B Error In case of CP internal or communication fault, “ERR” sign appear on LCD. When any of four buttons is pressed more than certain time, “SET” sign appear on LCD and buttons functioning is enabled. After “SET” sign is off, push buttons functions are disabled. -
Page 10: Parameters
Longo Modbus Products LMP-1.MP1B 4.3 Parameters If parameter is set to logical “1”, is considered to be active, enabled or set. If parameter has logical value “0” is considered to be inactive, disabled, or cleared. Parameter can be status or command or both. When parameter is marked as status this means that module is sending information to controller. - Page 11 Longo Modbus Products LMP-1.MP1B I regulation par.: Integral parameter for PI calculation algorithm on CP PI Dead band: Value of change for PI loop output. Fan reference: denotes fan speed value requested by panel Temp. SP: This value is taken into PI calculation algorithm Room temp.: Room temperature measured by CP panel.
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Page 12: Modbus Rtu Variables Memory
Longo Modbus Products LMP-1.MP1B 4.4 Modbus RTU variables memory Table 2: Coils Memory Variable description Range Values 00001 Fan in Dband Off Command Fan On/Fan Off 00002 Normal/Economy command Normal/Economy 00003 Local/Remote command Local/Remote 00004 Setpoint DOWN command 0/DOWN 00005... - Page 13 Longo Modbus Products LMP-1.MP1B Table 4: Digital Inputs Memory Variable description Range Values 10001 Communication status Error/OK 10002 Normal/Economy status Normal/Economy 10003 Local/Remote status Local/Remote 10004 Heat Valve status Closed/Open 10005 Cool Valve status Closed/Open 10006 System ON/OFF status ON/OFF...
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Page 14: Modbus Rtu Settings Memory
Longo Modbus Products LMP-1.MP1B 4.5 Modbus RTU settings memory Table 6: Holding Registers Memory Variable description Range Values 40090 EEprom Write Command 0/12345 0 -> 12345 = EEprom Write 40091 Not used 40092 Not used 40093 Not used 40094 Not used... -
Page 15: Installation
Longo Modbus Products LMP-1.MP1B 5 INSTALLATION 5.1 Connection scheme Figure 2: Connection scheme... - Page 16 Longo Modbus Products LMP-1.MP1B Table 7: K1 K1.1 N.C. Not connected K1.2 Ground K1.3 7 .. 30 V DC Power supply input K1.4 Standard RS-485 A Data receive/send line A K1.5 Standard RS-485 B Data receive/send line B K1.6 N.C.
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Page 17: Mounting Frame Selection
Master ● Frames of other vendors most probably suits as well, but they were not verified by Smarteh. Before installation verify compatibility of non listed frames. Module housing has a fin on each side, which can be easily removed with knife cutter or pliers. This adaptation enables housing to be build in various frame formats with two different depths. -
Page 18: Mounting Instructions
3. Put the LMP-1.MP1B in mounting frame 4. Cover LMP-1.MP1B with cover plate Modbus RTU settings source is set with DIP switch on the back of the LMP-1.MP1B module (Table 9). NOTE: Signal wires must be installed separately from power and high voltage wires in accordance... -
Page 19: 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 20: Regulation Diagram
Longo Modbus Products LMP-1.MP1B 6 REGULATION DIAGRAM... -
Page 21: Technical Specifications
Longo Modbus Products LMP-1.MP1B 7 TECHNICAL SPECIFICATIONS Table 10: Technical specifications Power supply 7 .. 30 V DC from an external source Interconnection connector type RJ-12 6/6 Power consumption Dimensions (W x H x D) 75 x 49 x 29 mm... -
Page 22: Changes
Longo Modbus Products LMP-1.MP1B 8 CHANGES The following table describes all the changes to the document. Date Description 05/06/20 The initial version, issued as LMP-1.MP1B module UserManual. -
Page 23: Notes
Longo Modbus Products LMP-1.MP1B 9 NOTES...
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