Hitachi HC-A8MB Manuale utente
NETWORK / MODBUS GATEWAYS
HC-A(8/16/64)MB / HC-A64NET
INSTALLATION AND OPERATION MANUAL INSTALLATIONS- OG BETJENINGSVEJLEDNING I
English
Specifications in this manual are subject to change without notice in order that Hitachi may bring the latest innovations to
their customers.
Whilst every effort is made to ensure that all specifications are correct, printing errors are beyond Hitachi’s control;
Hitachi cannot be held responsible for these errors.
Dansk
Specifikationerne i denne vejledning kan ændres uden varsel, for at Hitachi kan bringe de nyeste innovationer ud til
kunderne.
På trods af alle anstrengelser for at sikre at alle specifikationerne er korrekte, har Hitachi ikke kontrol over trykfejl, og
Hitachi kan ikke holdes ansvarlig herfor.
!CAUTION
This product shall not be mixed with general house waste at the end of its life and it shall be retired according to the
appropriated local or national regulations in a environmentally correct way.
Due to the refrigerant, oil and other components contained in Air Conditioner, its dismantling must be done by a professio-
nal installer according to the applicable regulations. Contact to the corresponding authorities for more information.
!ADVARSEL!
At produktet ikke må smides ud sammen med almindeligt husholdningsaffald, men skal bortskaffes i overensstemmelse med de
gældende lokale eller nationale regler på en miljømæssig korrekt måde.
Da klimaanlægget indeholder kølemiddel, olie samt andre komponenter, skal afmontering foretages af en fagmand i overenss-
temmelse med de gældende bestemmelser.
Kontakt de pågældende myndigheder for at få yderligere oplysninger.
!
DANGER – Hazards or unsafe practices which COULD result in severe personal injuries or death.
FARE – Farer eller farlig brug, som KAN resultere i alvorlig personskade eller dødsfald.
!
CAUTION – Hazards or unsafe practices which COULD result in minor personal injury or product or property damage.
FORSIGTIG – Farer eller farlig brug, som KAN resultere i mindre skade på personer, produkt eller ejendom.
?
NOTE – The text following this symbol contains information or instructions that may be of use or that require a more thorough explanation.
BEMÆRK – Den tekst, der følger efter dette symbol, indeholder oplysninger eller anvisninger, der kan være til nytte, eller som kræver en
mere grundig forklaring.
1 PRODUCT GUIDE
1.1 CLASSIFICATION OF THE UNITS
Interface Controller Control
Dash separation
H-LINK II Compatible
Maxim Number of Controllable Units (8/16/64)
MB: Modbus gateway
NET: Gateway for CSNET Manager
HC - A X X
1.2 MODELS
DESCRIPTION
HC-A8MB
HC-A16MB
HC-A64MB
HC-A64NET
1.3 ACCESSORY LIST
DESCRIPTION
Net conguration kit
ENGLISH
PRODUCT GUIDE
PMML0351A rev.4 - 04/2020
1
2 NEW PRODUCT GENERAL DATA
2.3.1 Hardware specications
Item Specications
Power supply 1~ 230 V ±10% 50 Hz
Consumption 4.5W (maximum)
Outer dimensions Width: 106 mm, Depth: 90 mm, Height: 58 mm
Weight 165 g
Assembling conditions Indoors (installation inside an enclosure with restricted access by a tool)
Ambient temperature 0~60 ºC
Humidity 20~85% (Without condensation)
2.3.2 Communication
RS485
Item Specications
Type Modbus RTU for HC-A(8/16/64)MB
Not available for HC-A64NET
Connector Serial Port RS485 (3 screw terminals)
Communication line Shielded twisted pair cable, with third wire (for the common), with polarity.
Communication system Half-duplex, multipoint serial connection
Communication method Non parity or odd/even parity selection. Data length: 8 bits – 1 stop bit
Baud rate transmission 19200/9600 Baud
Length Max. 1200 m according EIA-485
Ethernet
Item Specications
Type Modbus TCP for HC-A(8/16/64)MB
TCP/IP communication for HC-A64NET
Connector Ethernet (RJ45)
Communication line Two twisted pair cable CAT5 or better (T-568A/T-568B)
Communication system Full-duplex
Length Max. 100 m according IEEE 802.3
H-LINK
Item Specications
Communication with HC-A(16/64)MB: SET FREE, UTOPIA, CENTRIFUGAL and HEATING systems
HC-A8MB and HC-A64NET: SET FREE, UTOPIA and CENTRIFUGAL systems
Communication line Twisted pair shielded cable, non-polarity
Communication system Half-duplex
Communication method Asynchronous
Speed of transmission 9600 Bauds
Length of wiring 1000 m maximum (total length of H-LINK I/O bus)
Maximum number of gateways 1 Gateway (HC-A(8/16/64)MB) / H-LINK SYSTEM
Maximum number of IU
HC-A64MB → up to 64 * Indoor Units
HC-A16MB → up to 16 * Indoor Units
HC-A8MB → up to 8 * Indoor Units
HC-A64NET → up to 64* Indoor Units
NEW PRODUCT GENERAL DATA
PMML0351A rev.4 - 04/2020
2
3 INSTALLATION
3.1 SAFETY SUMMARY
!DANGER
• Readcarefullythismanualbeforeperformingtheinstallationwork.
• Donotinstallthisdeviceinplacesaccessibletothegeneralpublic.Installitinelectricalenclosures,whichareonlyaccessiblebythe
usageofatoolandalsoprovideprotectiontoeventualelectromagneticdisturbances.
• Donotconnectpowersupplybeforethedeviceinstallationiscorrectlydone.Alwaysdisconnectpowersupplyfromthedevicebefore
anymaintenanceorservicingaction.
!CAUTION
• Thisappliancemustbeusedonlybyadultandcapablepeople,havingreceivedthetechnicalinformationorinstructionstohandleproperlyand
safelythisappliance.
• ThisisaClassAproduct.Inadomesticenvironmentthisproductmaycauseradiointerferencesinwhichcasetheusermayberequiredtotake
adequatemeasures.
• Childrenshouldbesupervisedtoensurethattheydonotplaywiththeappliance.
• Checktoensurethattheeldsuppliedelectricalcomponents(mainspowerswitches,circuitbreakers,wires,connectorsandwireterminals)have
beenproperlyselectedaccordingtotheelectricaldataindicatedonthisdocumentandtheycomplywithnationalandlocalcodes.Ifitisnecessary,
contactwithyourlocalauthorityinregardstostandards,rules,regulations,etc.
• DonotinstallNetwork/Modbusgatewaysinplaces:
- whereanyvapor,oilorotherdispersedliquidscouldaffectthedevice.
- whereaccumulation,generationorleaksofinammablegaseshasbeendetected.
- neartoanyheatsourcesorelectromagneticnoisesources.
- thattheyareneartothesea,insaline,acidoralkalinesurroundings.
3.2 FACTORY-SUPPLIED COMPONENTS
Gateway device Instruction manual USB Pen Drive Memory
1x 1x 1x
3.3 DIMENSIONAL DATA
Rail DIN 35 mm
ENGLISH
INSTALLATION
PMML0351A rev.4 - 04/2020
3
3.4 DESCRIPTION OF THE PARTS
(mm)
No. Description
External power supply
USB cable at conguration time only
RJ45 Ethernet
HC-A(8/16/64)MB: Modbus TCP
HC-A64NET : TCP/IP
RS485
Modbus RTU for HC-A(8/16/64)MB
Not available for HC-A64NET
H-LINK Communication bus with Hitachi
units
Operation led indicator
Rail DIN 35 mm for assembly inside the
electrical box
3.5 INSTALLATION SPACE
Keep free the grey area for the correct operation of the device.
(mm)
INSTALLATION
PMML0351A rev.4 - 04/2020
4
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