IntesisBox MH-RC-MBS-1 English User Manual
Contents
1. Switches URL http www intesis com 17 19 1 X IntesisBox MH RC MBS 1 User s Manual r5 eng 5 AC Unit Types Compatibility A list of Mitsubishi Heavy Industries indoor unit model references compatible with MH RC MBS 1 and their available features can be found in http www intesis com pdf IntesisBox MH RC xxx 1 AC Compatibility pdf 6 Error Codes Error in gripe Remote Error Description Controller 1 E1 Remote controller communication error 2 E2 Duplicated indoor unit address 3 E3 Outdoor unit signal line error 5 ES Communication error during operation 6 E6 Indoor heat exchanger temperature thermistor anomaly 7 E7 Indoor return air temperature thermistor anomaly 8 E8 Heating overload operation 9 9 Drain trouble Intesis Software S L All rights reserved URL http www intesis com 18 19 This information is subject to change without notice n te S S amp Email info intesis com software IntesisBox is a registered trademark of Intesis Software SL tel 34 938047134 IntesisBox MH RC MBS 1 User s Manual r5 eng Excessive number of indoor units more than 17 by controlling one remote controller Address setting error by mixed setting method Communication error between master and slave indoor units Indoor fan motor anomaly Indoor unit operation check drain motor check setting error Remote controller temperature thermistor anomaly Unmatched connection of indoo2. the indoor unit will use this value instead of its own and it will become the value shown in this register It is a read only register Modbus functions 3 or 4 AC unit External Sensor Temperature R W register 23 in PLC addressing This register allows providing an external temperature reference from Modbus side Depending on the role of MH RC MBS 1 a different behavior will be performed a Master if an external temperature is provided through this register indoor unit will use it as reference for its temperature control loop o Register value after MH RC MBS 1 startup is 32768 which means that no temperature reference is provided to the AC indoor unit In that case AC indoor unit will use its own return path temperature sensor as reference for its control loop b Slave MH RC MBS 1 will use its own temperature control loop in order to control the indoor unit through the Temperature Setpoint register this procedure is called Virtual Temperature See description in section 3 5 2 o Register value after MH RC MBS 1 startup is 32768 which means that no temperature reference is provided from Modbus side In that case AC indoor unit will use either its return path temperature or the temperature sent by the master of X Y bus as reference for its control loop Additionally note that temperature values all these three registers are expressed according to the temperature format configured through its onboard DIP Switches See 3 3 D
3. Compatibility pier eens ERR ERR Ek ER a e ecko ee 18 6 glue lc e P 18 Intesis Software S L All rights reserved URL http www intesis com 3 19 This information is subject to change without notice n tes S amp Email info intesis com software IntesisBox is a registered trademark of Intesis Software SL tel 34 938047134 IntesisBox MH RC MBS 1 User s Manual r5 eng 1 Presentation AC Unit emm The MH RC MBS 1 interface allows a complete and natural integration of MITSUBISHI HEAVY INDUSTRIES air conditioners into Modbus RTU RS 485 networks Compatible with optional part SC BIKN E more information in section 5 e Reduced dimensions 93 x 53 x 58 mm e Quick and easy installation Mountable on DIN rail wall or even inside the indoor unit in some models of AC e External power not required e Direct connection to MODBUS RTU RS 485 networks Up to 63 MH RC MBS 1 devices can be connected in the same network MH RC MBS 1 is a Modbus slave device e Direct connection to the AC indoor units Up to 16 AC indoor units can be connected to MH RC MBS 1 controlling them as one not individually e Configuration from both on board DIP switches and MODBUS RTU e Total Control and Supervision e Real states of the AC unit s internal variables e Allows using simultaneously the IR and wired remot
4. the interface to Modbus 5 2 3 POWEFUD cana er 6 3 Modbus Interface emen mene nnn 7 3 1 Modbus physical layer oe enema 7 3 2 Modbus Reglsters ree ERROR RT ERR BERT ERU ER REIR EAR pu Aa RENTE ER ERR TA NEERU PER REA 7 3 2 1 Control and status 15 sese anh a rn E XR n a Ra 7 3 2 2 Configuration Registers exe Ya 9 3 2 3 Considerations on MH RC MBS 1 temperature lt lt 11 3 3 DIP switch Configuration Interface senses eene 12 3 4 Implemented FUNCtIONS cccccecce cece eee eee nnne menses sea sea sea sna san nn nn nnn 14 3 5 Special DEMAaVIONS RI RR S E URP RIA RC E aidan 14 3 5 1 Window contact nnn nnn nnn nnn 14 3 5 2 External temperature sensor Virtual temperature 14 3 5 3 Device disablement coepere ori endete etre naive de ex 15 3 5 4 Remote controller 15 3 5 5 Center Remote Ta E ume XSEPFU VE VER 15 3 6 Device LED indicator 2 opt ERI Y X RR X ORE RE edt 16 3 7 RS485 bus Termination resistors and Fail Safe Biasing mechanism 16 4 SPecificationS pee 17 5 AC Unit Types
5. IP switch Configuration Interface Following formats are possible Celsius value Value in Modbus register is the temperature value in Celsius i e a value 22 in the Modbus register must be interpreted as 229C Decicelsius value Value in Modbus register is the temperature value in decicelsius i e a value 220 in the Modbus register must be interpreted as 22 09C Fahrenheit value Value in Modbus register is the temperature value in Fahrenheit i e a value 72 in the Modbus register must be interpreted as 729F 22 C Intesis Software S L All rights reserved URL http www intesis com 11 19 This information is subject to change without notice n tes S amp Email info intesis com IntesisBox is a registered trademark of Intesis Software SL toten tel 34 938047134 IntesisBox MH RC MBS 1 User s Manual r5 eng 3 3 DIP switch Configuration Interface In this section the values of the configuration switches and their meaning are specified X Y AC Unit IntesisBox MH RC MBS 1 485 SSS 53 54 Figure 3 1 MH RC MBS 1 S1 AC unit configuration Master Slave Fan Speeds and Vanes Decimal Switches ee value 1234 Description Slave default value A MITSUBISHI HEAVY INDUSTRIES Controller must be present in X Y configured as Master Master in X Y bus MITSUBISHI HEAVY INDUSTRIES Controller not needed in X Y If existing it must be configured as Slave Lv Indoor
6. MITSUBISHI HEAVY INDUSTRIES technical support service Intesis Software S L All rights reserved URL http www intesis com 19 19 This information is subject to change without notice n tes S amp Email info intesis com software IntesisBox is a registered trademark of Intesis Software SL tel 34 938047134
7. and its corresponding indoor unit Screw the suitably peeled cable ends in the corresponding X Y terminals of each device as summarized in Figure 2 1 Maximum X Y bus length is 600 meters cable has no polarity 2 2 Connection of the interface to Modbus Use the EIA485 connector in the MH RC MBS 1 to connect to the Modbus network a 7 1 For wall mount extract the upper and down staples until you hear the dick Remote Control AC Indoor Unit Internal 1 NA electronic 1 1 control S Y 1 MODBUS RTU EIA485 Max 600 m pus Connection to X Y bus Two wires cable AC Indoor Unit mee BERTA ee electronic control dbl Y 1 x MODBUS RTU Max 600 m bus Bus Figure 2 1 MH RC MBS 1 Connection diagrams Intesis Software S L All rights reserved URL http www intesis com 5 19 This information is subject to change without notice n te S S amp Email info intesis com IntesisBox is a registered trademark of Intesis Software SL qon tel 34 938047134 IntesisBox MH RC MBS 1 User s Manual r5 eng 2 3 Power up After the MH RC MBS 1 is properly connected AC unit s main power can be connected again Then it will start an initialization process which can take around 2 minutes befor
8. d it can only be managed by the BMS In this situation the MH RC MBS 1 is disabled for the On Off functions 2 Remote lock All Center The indoor unit is being controlled by a BMS and it can only be managed by the BMS In this situation the MH RC MBS 1 is disabled like when the device disablement register is set to 1 3 Remote Remote The indoor unit is not being controlled by any BMS It can be managed from the remote controller or the MH RC MBS 1 For more information about this settings please check your Mitsubishi Heavy Industries manuals l For firmware version 0 8 or below values could be as follows 0 Remote unlock Center Remote The indoor unit is being controlled by a BMS and it can be managed from the BMS the remote controller or the MH RC MBS 1 1 Remote lock Center The indoor unit is being controlled by a BMS and it can only be managed by the BMS In this situation the MH RC MBS 1 is disabled like when the device disablement register is set to 1 2 Remote Remote The indoor unit is not being controlled by any BMS It can be managed from the remote controller or the MH RC MBS 1 NOTE Current firmware version can be checked on register 50 Protocol addressing Intesis Software S L All rights reserved URL http www intesis com 15 19 This information is subject to change without notice n te S S amp Email info intesis com IntesisBox is a registered trademark of Intesis S
9. ddr Register Addr protocol address PLC address Remote Controller Disablement 8 9 R W 0 Remote Controller enabled 1 Remote Controller disabled AC unit Operation Time 9 10 R W 0 65535 hours Counts the time the AC unit is in On state AC unit Alarm Status 10 11 R 0 No alarm condition 1 Alarm condition 11 12 R Error Code Information in section 6 External Sensor Temperature 22 23 R W be 9C or OF x1 or x10 0x8000 32768d means no input sensor AC setpoint temperature This register will show the actual temp setpoint in the indoor unit 23 24 R When mechanism for virtual temperature see section 3 5 2 is not being applied this register will show same value as register 5 Filter reset 1 Filter reset Filter status 44 45 R 0 OK 1 Filter cleaning Error reset 43 44 W 45 46 W 1 Error reset Center Remote 0 Remote unlock Center Remote 1 Remote lock On Off a5 x Center Remote 2 Remote lock All Center Remote 3 Remote Remote Outdoor Unit Ambient Temperature This register will show the actual 60 61 R ambient temperature measured by the outdoor unit Can be C or OF x1 or x10 3 See explanation of this functionality in section 3 5 This value is stored in non volatile memory 5 This register is only available on firmware versions 0 11 and onwa
10. e controls and MODBUS RTU Modbus RTU _ RS485 network Modbus RTU master CM device MH RC MBS 1 Up to 63 _ MH RC MBS 1 MIERE MESI SCADA PLC DDC BMS HMI Controller etc MH RC MBS 1 Intesis Software S L All rights reserved URL http www intesis com 4 19 This information is subject to change without notice n te S S amp Email info intesis com IntesisBox is a registered trademark of Intesis Software SL qon tel 34 938047134 IntesisBox MH RC MBS 1 User s Manual r5 eng 2 Connection 2 1 Connection of the interface to the AC indoor unit The MH RC MBS 1 connects directly to the MITSUBISHI HEAVY INDUSTRIES two wire X Y bus Depending on which controllers are available the recommended connection methods are the following details in Figure 2 1 e Wired remote control available Connect the gateway as Slave in parallel with the wired remote controllers Wall controller acts as master e Infrared remote control available Connect the gateway as Master in parallel with the infrared remote controller Infrared receiver as Slave e No remote control available Connect the gateway directly to the X Y bus of the indoor unit as Master when there is no MITSUBISHI HEAVY INDUSTRIES remote controller Disconnect mains power from the AC unit and use a 2 wire cable with a diameter of 2mm for the connection of MH RC MBS 1 MITSUBISHI HEAVY INDUSTRIES remote controller
11. e the normal operation starts During this process the master of the X Y bus will show an indication of the initialization In case that the MH RC MBS 1 is configured as master the Modbus register error code will be set to 65532 see section 6 This error will be reset once the initialization is finished While the initialization is ongoing some Modbus registers will indicate an undetermined value see section 3 2 Once the normal operation starts they will acquire its corresponding value It is important to bear in mind that changes made during the initialization process will not have effect until it finishes Intesis Software S L All rights reserved URL http www intesis com 6 19 This information is subject to change without notice n te S S amp Email info intesis com software IntesisBox is a registered trademark of Intesis Software SL tel 34 938047134 IntesisBox MH RC MBS 1 User s Manual r5 eng 3 Modbus Interface Specification 3 1 Modbus physical layer MH RC MBS 1 implements a MODBUS RTU slave interface to be connected to an RS 485 line It performs 8N2 8N1 compatible communication 8 data bits no parity and 2 stop bit with several available baudrates 2400 bps 4800 9600 bps default and 19200 bps 3 2 Modbus Registers All registers are of type 16 bit unsigned register in standard Modbus big endian notation The registers are accessible as Holding registers or Inpu
12. ed by the AC unit 49 50 R Device Identification MH RC MBS 1 OxOF00 50 51 R Software version Intesis Software S L All rights reserved This information is subject to change without notice IntesisBox is a registered trademark of Intesis Software SL URL http www intesis com 10 19 ntes is amp t info intesis com software 34 938047134 IntesisBox MH RC MBS 1 User s Manual r5 eng 3 2 3 Considerations on MH RC MBS 1 temperature registers MH RC MBS 1 implements three registers containing temperature values AC unit Temperature Setpoint R W register 5 in PLC addressing This is the adjustable temperature setpoint meant to be required by the user This register can be read Modbus function 3 or 4 or written Modbus functions 5 or 16 A remote controller connected to the X Y bus of the MHI indoor unit will report the same temperature setpoint value as this register except in those cases where MH RC MBS 1 is set as Slave and a value is provided in External Sensor Temperature register see register 23 below and description for Virtual Temperature procedure in 3 5 2 AC unit Ambient Temperature R register 6 in PLC addressing This register shows the temperature reported by the sensor placed in the return path temperature of the MHI indoor unit If the master of the X Y bus either the remote controller or MH RC MBS 1 is configured in order to send an ambient temperature to the indoor unit
13. er of registers that can be read in a single request is 100 3 5 Special behaviors 3 5 1 Window contact The MH RC MBS 1 has the functionality of automatically control the turning off of the AC indoor unit depending on the state of the window contact register The AC indoor unit will be turned OFF and if the window contact register indicates window opened for a certain period of time default value 30 minutes If the AC unit is turned on through either the remote controller or the On Off register and the window contact is still indicating window opened it will restart the countdown of the 30 minutes and after that it will turn OFF the AC unit again If the window contact register is indicating window closed this functionality will have no effect to the normal operation 3 5 2 External temperature sensor Virtual temperature As master of the X Y bus the MH RC MBS 1 will always send the temperature of the external temperature sensor directly to the AC unit This temperature will become the AC unit s temperature As slave of the X Y bus if there is an external temperature sensor it will send a different set point temperature to the AC unit from the one entered by the user Its calculation is described below Four temperatures are involved e Set point temperature set point temperature sent to the AC unit S e Return path temperature ambient temperature sent by the AC unit Tr e Virtual set point temperature set point
14. nnected to the RS485 network in every case Location of jumper and DIP switches for RS485 bus Termination resistor or Fail Safe Biasing selection Intesis Software S L All rights reserved URL http www intesis com 16 19 This information is subject to change without notice n te S S Email info intesis com software IntesisBox is a registered trademark of Intesis Software SL mer tel 34 938047134 IntesisBox MH RC MBS 1 User s Manual r5 eng Jumper placed gt Fail safe biasing circuit connected to the RS485 bus To access to internal jumper JP1 extract the top cover of the interface inserting a small screw driver or clip in the holes located at both sides of the cover MH RC MBS 1 485 Figure 3 3 Accessing the jumper 4 Specifications Dimensions 93 x 53 x 58 mm Weight 85g Consumption Current 80 mA Operating Temperature 40 859C Stock Temperature 40 85 C Operating Humidity lt 95 RH non condensing Stock Humidity 9596 RH non condensing Isolation voltage 1000 VDC Isolation resistance 1000 MQ Modbus Media Compatible with Modbus RTU RS485 networks AC Unit ED connection i qicator Intesis Software S L All rights reserved This information is subject to change without notice nt S S Email info intesis com IntesisBox is a registered trademark of Intesis Software SL es tel 34 938047134
15. oftware SL qon tel 34 938047134 IntesisBox MH RC MBS 1 User s Manual r5 eng 3 6 Device LED indicator The device includes two LED indicators check Figure 3 1 to signal its different possible operational states Their meaning is explained in this section L1 green Operation ON OFF Meaning Blinking 500 ms 500 ms Flashing 100 ms 1900 ms Normal operation configured and working L2 red Operation ON OFF Meaning Pulse 3 sec Undervoltage L1 green amp L2 red Operation ON OFF Meaning Pulse 5 sec Device start up Alternate blinking 500 ms 500 ms Flash checksum not OK 3 7 RS485 bus Termination resistors and Fail Safe Biasing mechanism RS485 bus requires a 1209 terminator resistor at each end of the bus to avoid signal reflections The MH RC MBS 1 device includes an on board terminator resistor of 1202 that can be connected to the RS485 bus by using DIP switch Table 3 4 A fail safe biasing circuit has also been included in the board of MH RC MBS 1 it can be connected to the RS485 bus by placing the internal double jumper JP1 see details in Figure 3 2 This fail safe biasing of the RS485 bus must only be supplied by one of the devices connected to the bus Some Modbus RTU RS485 master devices can provide also internal 120 terminator resistor and or fail safe biasing consult the technical documentation of the master device co
16. r and outdoor unit Duplicated outdoor unit address No Open L3 Phase on power supply at primary side Inverter primary current error Cooling overload operation Discharge pipe temperature error Outdoor heat exchanger temperature thermistor anomaly Outdoor Ambient air temperature thermistor anomaly Discharge pipe temperature thermistor anomaly High pressure error Power transistor overheat Current cut Excessive number of indoor units connected excessive total capacity of connection Communication error between inverter PCB and outdoor control PCB Mixed address setting methods coexistent in same network Inverter over current error Outdoor DC fan motor anomaly Low pressure anomaly Inverter anomaly Suction pipe temperature thermistor anomaly High Low pressure sensor anomaly Underneath temperature thermistor anomaly Power transistor temperature thermistor anomaly Insufficient in refrigerant amount or detection of service valve closure Anomalous compressor by loss of synchronism Compressor startup failure Rotor position detection failure Anomalous compressor rotor lock Communication error between the master unit and slave units Emergency stop Initialization process See section 2 3 Communication error between MH RC MBS 1 and AC unit Remote controller In case you detect an error code not listed contact your nearest
17. rds Current firmware version can be checked on register 50 Protocol addressing Intesis Software S L All rights reserved URL http www intesis com 8 19 This information is subject to change without notice n tes S amp Email info intesis com software IntesisBox is a registered trademark of Intesis Software SL tel 34 938047134 IntesisBox MH RC MBS 1 User s Manual r5 eng 3 2 2 Configuration Registers Register Addr Register Addr protocol address PLC address RM Description Open Window switch off timeout 13 14 R W 0 30 minutes Factory setting 30 minutes Modbus RTU baudrate bps 2400 14 15 R 4800 9600 19200 6 Once window contact is open a count down to switch off the AC Unit will start from this configured value 7 Configurable through S3 See Table 3 3 and Table 3 2 Intesis Software S L All rights reserved URL http www intesis com 9 19 This information is subject to change without notice n te S S amp Email info intesis com tel IntesisBox is a registered trademark of Intesis Software SL qon 34 938047134 IntesisBox MH RC MBS 1 User s Manual r5 eng Register Addr Register Addr R W Description protocol address PLC address 15 16 R Device s Modbus slave address 1 63 Max number of fan speeds 21 22 R 1 4 must be configured according to the number of fan speeds support
18. represented in degrees x1 default value Temperature values in Modbus register are represented in decidegrees x10 Temperature values in Modbus register are represented in Celsius degrees default value Temperature values in Modbus register are represented in Fahrenheit degrees EIA485 bus without termination resistor default value Internal termination resistor of 120 connected to EIA485 bus Table 3 4 S4 Temperature and termination configuration Default value Only in the interfaces connected at both ends of the bus must be activated the termination resistor not in the rest The EIA485 bus can be biased through internal jumpers JP1 See section 3 7 Intesis Software S L All rights reserved URL http www intesis com 13 19 This information is subject to change without notice n tes S amp Email info intesis com software IntesisBox is a registered trademark of Intesis Software SL tel 34 938047134 IntesisBox MH RC MBS 1 User s Manual r5 eng 3 4 Implemented Functions MH RC MBS 1 implements the following standard MODBUS functions 3 Read Holding Registers 4 Read Input Registers 6 Write Single Register 16 Write Multiple Registers Although this function is allowed the interface does not allow write operations of more than 1 register with the same request this means that length field should always be 1 when using this function for writes The maximum numb
19. sIntesisBox MH RC MBS 1 v0 11 MODBUS RTU RS 485 Interface for MITSUBISHI HEAVY INDUSTRIES air conditioners User s Manual Issue Date 12 2015 r5 Order Code MH RC MBS 1 IntesisBox MH RC MBS 1 User s Manual r5 eng Intesis Software S L 2015 All Rights Reserved Information in this document is subject to change without notice No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or any means electronic or mechanical including photocopying and recording for any purpose other than the purchaser s personal use without the written permission of Intesis Software S L Intesis Software S L Mil i Fontanals 1 bis 08700 Igualada Spain TRADEMARKS All trademarks and tradenames used in this document are acknowledged to be the copyright of their respective holders Intesis Software S L All rights reserved URL http www intesis com 2 19 This information is subject to change without notice n te S S amp Email info intesis com software IntesisBox is a registered trademark of Intesis Software SL tel 34 938047134 IntesisBox MH RC MBS 1 User s Manual r5 eng INDEX 1 PresentatlOll sescuscene coUe EREHERIAESRENRIEKTRRUEEAR REFERRE RATING A AR XM RARE RULRAI CINA COUP S DIE 4 2 easi 5 2 1 Connection of the interface to the AC indoor 5 2 2 Connection of
20. temperature requested by the user 5 setpoint register e Virtual ambient temperature ambient temperature measured by the external T temperature sensor The set point temperature sent to the AC indoor unit is calculated with the following formula S S T T Intesis Software S L All rights reserved URL http www intesis com 14 19 This information is subject to change without notice n tes S amp Email info intesis com software IntesisBox is a registered trademark of Intesis Software SL tel 34 938047134 IntesisBox MH RC MBS 1 User s Manual r5 eng 3 5 3 Device disablement If the device disablement register is set to 1 it will not allow the MH RC MBS 1 to change the state of the AC unit All the Modbus registers will show the current state of the AC unit as if they were Read Only registers 3 5 4 Remote controller disablement When the remote controller is disabled changes made by the remote controller will be corrected by the MH RC MBS 1 setting the previous value In this way the MH RC MBS 1 will prevent the remote controller from changing the state of the AC unit 3 5 5 Center Remote The Center Remote register can be set to four different values 0 Remote unlock Center Remote The indoor unit is being controlled by a BMS and it can be managed from the BMS the remote controller or the MH RC MBS 1 1 Remote lock On Off Center The indoor unit is being controlled by a BMS an
21. ts registers 3 2 1 Control and status registers Register Addr Register Addr protocol address PLC address Description AC unit On Off 0 1 R W 0 Off 1 AC unit Mode Auto Heat Dry Fan Cool AC unit Fan Speed 1 2 R W O Num of Fan Speeds Val 4 default 3 2 1 2 3 R W 0 Undetermined l 1 Low Low Low High 2 Mid Mid High 3 High High 4 Powerful AC unit Vane Position 3 4 R W 0 Undetermined 1 4 Pos 1 Pos 4 10 Swing AC unit Temperature Setpoint 4 5 R W 16 30 C 0 undetermined 61 86 9F 0 undetermined 5 6 R AC unit Ambient Temperature Window Contact 6 7 R W 0 Closed 1 Device Disablement 4 7 8 R W 0 MH RC MBS 1 enabled 1 MH RC MBS 1 disabled 1 Configurable according to Table 3 1 Magnitude for this register can be adjusted through DIP switch Check table 3 4 Usually range temperature runs from 18 to 309 Celsius degrees It is only working from 169C to 309C when indoor unit is on Heat mode Intesis Software S L All rights reserved URL http www intesis com 7 19 This information is subject to change without notice n tes S amp Email info intesis com IntesisBox is a registered trademark of Intesis Software SL qon tel 34 938047134 IntesisBox MH RC MBS 1 User s Manual r5 eng Register A
22. unit has 1 Fan Speeds t Indoor unit has 2 Fan Speeds TL Indoor unit has 3 Fan Speeds T X X X X Indoor unit has 4 Fan Speeds default value xxx0 Indoor unit has no Vanes 1 Indoor unit has Vanes default value Table 3 1 S1 Switch configuration 8 Fan speed DIP switch must be configured according to the number of fan speeds supported by the AC unit Intesis Software S L All rights reserved URL http www intesis com 12 19 This information is subject to change without notice n te S S amp Email info intesis com ware tel IntesisBox is a registered trademark of Intesis Software SL 34 938047134 IntesisBox MH RC MBS 1 User s Manual r5 eng S3 Modbus protocol Slave address and baudrate Switches Switches Switches Switches 1234567 1234567 1234567 1234567 0 2 3 4 5 6 7 8 9 10 Table 3 2 53 Modbus Slave address Switches Se Decimal value 12345678 Description 00 2400bps XXXXxx10 4800bps XXXxxx01 9600bps default value XXXXxx11 19200bps Table 3 3 S3 Modbus baudrate S4 Temperature and termination Degrees Decidegrees x10 temperature magnitude C 9F and EIA485 termination resistor Decimal Switches Value 12 34 Description Temperature values in Modbus register are
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