IntesisBox DK-AC-MBS-1 English User Manual
Contents
1. IntesisBox is a registered trademark of Intesis Software SL vent tel 34 938047134 IntesisBox DK AC MBS 1 User s Manual r0 eng 2 Connection The interface comes with cable connectors for direct connection to the AC indoor unit and with a plug in terminal block of 2 poles for connection to a Modbus RTU RS 485 network 2 1 Connect to the AC indoor unit To connect the DK AC MBS 1 interface to the AC indoor unit follow these steps Disconnect mains power from the AC unit Open the front cover of the indoor unit in order to have access to the electronic circuit In the electronic circuit locate the socket connector marked as S21 in Domestic line models Using the cable that comes with the interface insert one of its connectors the biggest one into the socket of the DK AC MBS 1 and the other connector the one installed in the largest uncovered part to the socket S21 of the AC unit s electronic circuit Close the AC indoor unit s front cover again Do not modify the length of the cable supplied with the interface it may affect to the correct operation of the interface acl oe MK DEED eS AC indoor unit Use this hole to fix the E cable using the staple Electronic circuit board and screw provided CC with the interface WV Connection cable supplied with the interface AC Unit IntesisBox 90 mm DK AC MBS 1 Modbus RTU RS485 2 2 Connection to the RS485 bus Connect the RS485 bus wir2. Auto E 1 Low 2 a SM 2 Mid 1 3 Mid 2 4 High AC unit Up Down Vane Position 3 4 R W 0 Auto 10 Swing AC unit Temperature Setpoint 4 5 R W 16 31 C 61 90 F Window Contact 6 7 R W 0 Closed a 1 Open DK AC MBS 1 Control disablement 7 8 R W 0 AC control enabled 1 AC control disabled AC s Remote Control Disablement 8 9 R W 0 Remote Control enabled 1 Remote Control disabled See Section 5 for detail on indoor unit model differences and function availability Magnitude for this register can be adjusted to Celsius default or Fahrenheit through DIP switch P5 This value is stored in non volatile memory Intesis Software S L All rights reserved URL http www intesis com 6 15 This information is subject to change without notice t amp Email info intesis com n esis tel 34 938047134 IntesisBox is a registered trademark of Intesis Software SL IntesisBox DK AC MBS 1 User s Manual r0 eng Register Address Register Address protocol address PLC address R W Description 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 Details in section 6 AC unit Up Down Vane Position 26 27 R W 0 Auto 10 Swing AC Humidification Value 0 Off 28 29 R W L 1 Low Humidification 2 Medium Humid
3. Error category Error Description Controller External protection devices activated Indoor unit PCB assembly failure Interlock error for fan Drain level system error Temperature of heat exchanger 1 error Temperature of heat exchanger 2 error Fan motor locked overload over current Swing flap motor error Overcurrent of AC input Electronic expansion valve drive error Heater overheat Dust collector error No maintenance filter error Capacity setting error indoor Shortage of water supply Indoor Unit Malfunctions of a humidifier system water leaking Malfunctions in a sensor system Sensor system of drain water error Heat exchanger 1 Liquid pipe thermistor system error Heat exchanger 1 Gas pipe thermistor system error Sensor system error of fan motor locked overload Sensor system of swing flag motor error Sensor system of over current of AC input Suction air thermistor error Discharge air thermistor system error Contamination sensor error Humidity sensor error Remote control thermistor error Radiation sensor error High pressure switch sensor Protection devices activated Outdoor uni9t PCB assembly failure High pressure switch HPS activated Low pressure switch LPS activated Overload of inverter compressor motor Over current of STD compressor motor Overload of fan motor Over current of fan motor Over current of AC input Electronic expansion valve drive error Four way valve error P
4. P7 on the device in the following location P6 P6 ON 1234 JL oom DIP Switch P6 is AC Unit not used by current z i f DK AC IntesisBox MS DK AC MBS 1 ON 12345678 ON 1234 P7 P5 The following table applies for configuration of the interface through these DIP switches P7 Modbus protocol Slave address and baudrate Switches Switches Switches Switches 1234567 1234567 1234 516 7 1234567 Ble HG Gio oveoluo u 5 luIN o p N j Ww D pi Ui Table 3 1 P7 Modbus Slave address Default value Intesis Software S L All rights reserved URL http www intesis com 8 15 This information is subject to change without notice n tes i S E Email info intesis com 34 938047134 IntesisBox is a registered trademark of Intesis Software SL vs tel IntesisBox DK AC MBS 1 User s Manual r0 eng Switches Decimal value Description 12345678 XXXxxx00 2400bps XXXXxx10 4800bps XXXxxx01 9600bps default value XXXXXX11 19200bps Table 3 2 P7 Modbus baud rate P5 Other Degrees Decidegress x10 temperature magnitude 9C 9F and EIA485 termination resistor Decimal Switches EM waite 1234 Description Temperature values in Modbus register are represented in degrees x1 default value Temperature values in Modbus register are r
5. common protection device operates No 1 protection device operates No 2 protection device operates Discharge pipe temperature is abnormal Temperature of heat exchanger 1 abnormal Discharge pressure abnormal Oil temperature is abnormally high Suction pressure abnormal Oil pressure abnormal Oil level abnormal Sensor system error of refrigerant temperature Pressure sensor error Current sensor error Discharge pipe thermistor system error Low pressure equivalent saturated temperature sensor system error Suction pipe thermistor system error Heat exchanger 1 thermistor system error Heat exchanger 2 thermistor system error Oil equalizer pipe or liquid pipe thermistor system error Double tube heat exchanger outlet or gas pipe thermistor system error Discharge pipe pressure sensor error Oil temperature sensor error Suction pipe pressure sensor error Oil pressure sensor error Oil level sensor error Inverter system error Temperature rise in a switch box Radiation fin power transistor temperature is too high Compressor motor grounded or short circuit inverter PCB fault Compressor motor grounded or short circuit inverter PCB fault Over current of all inputs Compressor over current compressor motor wire cut Stall prevention error start up error Compressor locked etc Power transistor error Communication error between inverter and outdoor control unit Shortage of refrigerant thermal storage unit Power voltage imba
6. of both must be selected in the DK AC MBS 1 device fail safe biasing jumpers JP2 and JP3 placed or terminator resistor DIP switch P5 position 4 to ON The device providing fail safe biasing or terminator resistor should be the one connected at one end of the bus At the other end of the bus if there is also a DK AC MBS 1 device select the 1209 terminator resistor through DIP switch P5 or if there is a master device not providing internal 120 terminator resistor connect an external 120 resistor in the bus terminal block connection of such master device 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 connected to the RS485 network in every case Intesis Software S L All rights reserved URL http www intesis com 10 15 This information is subject to change without notice t E Email info intesis com n esis tel 34 938047134 IntesisBox is a registered trademark of Intesis Software SL IntesisBox DK AC MBS 1 User s Manual r0 eng Location of jumpers and DIP switches for RS485 bus Termination resistor or Fail Safe Biasing selection EZA JP3 ON jumper placed c gt Fail safe biasing circuit JP2 ON jumper placed connected to the RS485 bus ON t 1209 Terminator resistor OFF 4 No resistor To access to internal jumpers JP2 and JP3 extract the top cover of the interface inser
7. IntesisBox DK AC MBS 1 User s Manual r0 eng IntesisBox DK AC MBS 1 aoa MODBUS RTU RS 485 Interface for Daikin air conditioners Compatible with Domestic line models User Manual Issue Date 08 2011 Order Codes DK AC MBS 1 Modbus RTU Interface for Daikin air conditioners Intesis Software S L All rights reserved URL http www intesis com 1 15 This information is subject to change without notice Email info intesis Intesis mal intro intesis com tel 34 938047134 IntesisBox is a registered trademark of Intesis Software SL IntesisBox DK AC MBS 1 User s Manual r0 eng Intesis Software S L 2009 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 1 08700 Igualada Spain TRADEMARKS All trademarks and tradenames used in this document are acknowledged to be the copyright of their respective holders o ei Software S L All rights reserved i URL http www intesis com 2 15 is information is subject to change without notice t amp Email info intesis com n esis tel 34 938047134 IntesisBox is a registered tr
8. ademark of Intesis Software SL IntesisBox DK AC MBS 1 User s Manual r0 eng INDEX 1 PFESCNLATION wiinuiereiencdescevacenscetanerncenodeweweie mawemexeuemew E este nous E EN natalie 4 2 CONMECUION wn 5 2 1 Connect to the AC indoor unit cousin es ne xr RR teens RE a ede RC KORR E 5 2 2 Connection to the RS485 bus cssssssssssssessssee ene enne men messen ene nne 5 3 Modbus Interface Specification eicere rer eee serre ex re ee a eee Pelro Rad ehe ad a 6 3 1 Modbus physical laVGel v u cetero naue Aide EE Rete EX E ewer YR 6 3 2 Modbus Reglstets cuir ee tornesi end divaneten cere cate LX IA X VERE RR LORE RARE a 6 3 2 1 Control and Status registers iiis cese xeere ser nae een er ERRAT ERE MRX ERR ga 6 3 2 2 Configuration Registers canine cor n ru nn a KG P ER UH XR TE EO CR 7 3 3 DIP switch Configuration Interface cssssssssssessssesssseme menester nees 8 3 4 Implemented Functions iier eer erret rere nr ner ire TY Ri dx uie ds ud E e ke e Ru d ER Ed 9 325 Device LED indicator oec oet e ERE EE ER a ER oce i nU er EX Sve gre HE de Ce YR rw qa 10 3 6 RS485 bus Termination resistors and Fail Safe Biasing mechanism 10 4 Specifications PT 12 5 List of supported AC Unit Type Sasoin nni nemen menm neas nn nnn 12 6 Error CodeS p M 13 O seeks ak des A URL http www intesis com 3 15 Is information is subject to change without notice i inf i
9. epresented 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 120Q connected to EIA485 bus Table 3 3 Temperature and termination configuration 3 4 Implemented Functions DK AC 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 on more than 1 register with the same request this means that length field should always be 1 when using this function for writes Only in the interfaces connected at both ends of the bus must be activated the termination resistor More information in section 3 6 Intesis Software S L All rights reserved URL http www intesis com 9 15 This information is subject to change without notice n tes i S amp Email info Qpintesis com IntesisBox is a registered trademark of Intesis Software SL vs tel 34 938047134 IntesisBox DK AC MBS 1 User s Manual r0 eng 3 5 Device LED indicator The device includes a LED indicator to signal its different possible operational states In the following table are presented the different indications it can perform and i
10. es to the plug in terminal block the one of two poles of DK AC MBS 1 respect the polarity on this connection A4 and B Respect the maximum distance of 1 200 meters for the bus no loop or star topologies are allowed for RS485 bus a terminator resistor of 120 must be present at each end of the bus to avoid signal reflections and also a fail safe biasing mechanism see section 3 6 for more details Intesis Software S L All rights reserved URL http www intesis com 5 15 This information is subject to change without notice n te S i S Email info intesis com IntesisBox is a registered trademark of Intesis Software SL vent tel 34 938047134 IntesisBox DK AC MBS 1 User s Manual r0 eng 3 Modbus Interface Specification 3 1 Modbus physical layer DK AC MBS 1 implements a MODBUS RTU slave interface to be connected to an RS 485 line It performs an 8N1 or 8N2 communication 8 data bits no parity and 1 or 2 stop bit with several available baudrates 2400 bps 9600 bps default 19200 bps and 57600 bps 3 2 Modbus Registers All registers are of type 16 bit unsigned Holding Register in standard ModBus big endian notation 3 2 1 Control and status registers Register Address Register Address EOM qoe address PLE address pM cocnptien AC unit On Off 0 1 R W 0 Off 1 On AC unit Mode E 0 Auto E 1 Heat 1 2 SM E 2 Dry 3 Fan 4 Cool AC unit Fan Speed E 0
11. ification 3 High Humidification 10 Continuous 3 2 2 Configuration Registers Register Address Register Address protocol address PLC address R W Descriprion Open Window switch off timeout 13 14 R W 0 30 minutes Factory setting 30 minutes Modbus RTU baud rate 2400 bps 14 15 R 4800 bps 9600 bps 19200 bps Factory setting 9600 bps Device s Modbus slave address Factory setting 0 no address configured at DIP switch Max number of fan speeds 21 22 R Value is always 5 49 50 R Device definition 0x700 DK AC MBS 1 50 51 R Software version This value is stored in non volatile memory 5 Once window contact is open a count down to switch off the AC Unit will start from this configured value This value is set up from device s on board DIP switches See Section 3 3 Intesis Software S L All rights reserved URL http www intesis com 7 15 This information is subject to change without notice n te S i S Email info intesis com IntesisBox is a registered trademark of Intesis Software SL eee tel 34 938047134 IntesisBox DK AC MBS 1 User s Manual r0 eng 3 3 DIP switch Configuration Interface All configuration values on DK AC MBS 1 can be written and read from ModBus interface Though some of them can also be setup from its on board DIP switch interface They are DIP switches P5 P6 and
12. lance open phase Sensor error of temperature rise in a switch box Radiation fin temperature sensor error DC current sensor system error AC or DC output current sensor system error Total input current sensor error Capacity setting error outdoor Low pressure drop due to insufficient refrigerant or electronic expansion valve error etc Reverse phase Open phase Power voltage failure Instantaneous power failure Failure to carry out check operation transmission error System Communication error between indoor unit and outdoor unit communication error between outdoor unit and BS unit Communication error between remote control and indoor unit Remote 150 U5 control board failure or setting error for remote control 151 U6 Communication error between indoor units Intesis Software S L All rights reserved URL http www intesis com 14 15 forma Bien ande witht otice 2 This information is subject to change without notice n tes i S amp Email info intesis com n IntesisBox is a registered trademark of Intesis Software SL eee tel 34 938047134 IntesisBox DK AC MBS 1 User s Manual r0 eng Co
13. mmunication error between outdoor units Communication error between outdoor unit and ice thermal storage unit Communication error between main and sub remote controllers sub 153 U8 remote control error Combination error of other indoor unit remote control in the same system model Communication error between other indoor unit and outdoor unit in the 154 U9 same system Communication error between other BS unit and indoor outdoor unit Combination error of indoor BS outdoor unit model quantity etc 152 U7 ips UA setting error of spare parts PCB when replaced Improper connection of transmission wiring between outdoor and 156 UH outdoor unit outside control adaptor 157 UC Centralized address duplicated 158 UJ Attached equipment transmission error Communication error between indoor unit and centralized control b HE device Failure to carry out check operation Indoor outdoor outdoor outdoor communication error etc All system error PC board error Ozone density abnormal Contamination sensor error Indoor air thermistor system error Outdoor air thermistor system error HVU error Ventiair dust collecting unit Dumper system error Door switch error Replace the humidity element Replace the high efficiency filter Replace the deodorization catalyst Simplified remote controller error Fan motor of supply air over current or overload Fan motor of return air over current Fan motor of
14. n i 3 m Intesis t ense IntesisBox is a registered trademark of Intesis Software SL IntesisBox DK AC MBS 1 User s Manual r0 eng 1 Presentation The DK AC MBS 1 interface allow a complete and natural integration of Daikin air conditioners into Modbus RTU RS 485 networks Compatible with all models of Domestic and Mr Slim line 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 254 DK AC MBS 1 devices can be connected in the same network DK AC MBS 1 is a Modbus slave device e Direct connection to the AC indoor unit The cable for this connection is also supplied 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 remote control and MODBUS RTU Modbus RTU RS485 network a Modbus RTU as master m device cera h vam DK AC MBS 1 Up to 64 LIN AC indoor DK AC MBS 1 units mm SCADA PLC DDC BMS HMI Controller etc _ _ _ _ _ _ _ _ __ DK AC MBS 1 Intesis Software S L All rights reserved URL http www intesis com 4 15 This information is subject to change without notice n tes i S Email info intesis com
15. return air overload Inverter system error supply air side Inverter system error return air side Others Humidifying valve error Chilled water valve error Hot water valve error Heat exchanger of chilled water error Heat exchanger of hot water error The humidity sensor of return air sensor Outdoor air humidity sensor error Supply air temperature sensor error Return air temperature sensor error Outdoor air temperature sensor error Remote controller temperature sensor error Water leakage sensor 1 error Water leakage sensor 2 error Dew condensation error Centralized remote controller PCB error Communication error between centralized remote control devices Centralized remote control devices inappropriate combination Centralized remote controller address setting error DK AC MBS 1 Error in the communication of DK AC MBS 1device with the AC unit In case you detect an error code not listed contact your nearest Daikin technical support service Intesis Software S L All rights reserved URL http Awww intesis com 15 15 This information is subject to change without notice n tes i S amp Email info intesis com r IntesisBox is a registered trademark of Intesis Software SL eee tel 34 938047134
16. ting a small screw driver or clip in the holes located at both sides of the cover HOUUUOUU OULU ee Intesis Software S L All rights reserved URL http www intesis com 11 15 This information is subject to change without notice ntes is E Email info intesis com software IntesisBox is a registered trademark of Intesis Software SL tel 34 938047134 IntesisBox DK AC MBS 1 User s Manual r0 eng 4 Specifications Dimensions 93 x 53 x 58 mm Weight 85 g Operating Temperature 40 850C 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 LED AC Unit Indicator connection DIP Switches prm 23 mm 5 List of supported AC Unit Types A list of Daikin indoor unit model references compatible with DK AC MBS 1 and their available features can be found in http www intesis com pdf IntesisBox DK AC xxx 1 AC Compatibility pdf Intesis Software S L All rights reserved URL http www intesis com 12 15 This information is subject to change without notice n te S i S Email info intesis com IntesisBox is a registered trademark of Intesis Software SL vx tel 34 938047134 IntesisBox DK AC MBS 1 User s Manual r0 eng 6 Error Codes Error in Remote
17. ts meaning Device status LED indication ON OFF Period Meaning On power up LED pulse ON for 5 seconds OFF after Device reset power up During normal Device correctly operation Pep TissHing sos eS E configured and working During normal LED OFF OFF continuously No Modbus slave address operation configured During normal LED blinking 200ms ON 200ms OFF Communication Error operation with the AC unit 3 6 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 In order to prevent fail status detections by the receivers listening the bus when all the transmitters outputs are in three state high impedance it is also required a fail safe biasing mechanism This mechanism provides a safe status a correct voltage level in the bus when all the transmitters outputs are in three state The DK AC MBS 1 device includes an on board terminator resistor of 1209 that can be connected to the RS485 bus by using DIP switch P5 see below A fail safe biasing circuit has also been included in the board of DK AC MBS 1 it can be connected to the RS485 bus by placing the internal jumpers JP2 and JP3 see details below This fail safe biasing of the RS485 bus must only be supplied by one of the devices connected to the bus As this fail safe biasing circuit also provides a termination resistance only one
18. ump motor over current Outdoor Unit Water temperature abnormal Site installed Protection device activated Malfunctions in a drain water Ice thermal storage unit error Malfunctions in a sensor system Air temperature thermistor error Sensor system of power supply error High Pressure switch is faulty Low pressure switch is faulty Compressor motor overload sensor is abnormal Compressor motor over current sensor is abnormal Overload or over current sensor of fan motor is abnormal Intesis Software S L All rights reserved URL http Awww intesis com 13 15 forme biect to change withe otice S a This information is subject to change without notice ntes i S amp Email info intesis com software IntesisBox is a registered trademark of Intesis Software SL tel 34 938047134 IntesisBox DK AC MBS 1 User s Manual r0 eng Sensor system of over current of AC input Outdoor air thermistor system error Discharge air thermistor system error Pump motor sensor system of over current is abnormal Water temperature sensor system error Sensor system of drain water is abnormal Ice thermal storage unit error alarm No 1 and No 2
Download Pdf Manuals
Related Search