New Product General Data - Hitachi CHL-MBS-02 Installation And Operation Manual

NEW PRODUCT GENERAL DATA

2 NEW PRODUCT GENERAL DATA
2.3.1 Hardware specifications
Item
Power supply
Consumption
Outer dimensions
Weight
Assembling conditions
Ambient temperature
Humidity
2.3.2 Communication

RS485
Item
Type
Connector
Communication line
Communication system
Communication method
Baud rate transmission
Length

Ethernet
Item
Type
Connector
Communication line
Communication system
Length

H-LINK
Item
Communication with
Communication line
Communication system
Communication method
Speed of transmission
Length of wiring
Maximum number of gateways
Maximum number of units
2 PMML0302A rev.2 - 11/2015
1~ 230 V ±10% 50 Hz
4.5W (maximum)
Width: 106 mm, Depth: 90 mm, Height: 58 mm
165 g
Indoors (installation inside an enclosure with restricted access by a tool)
0~60 ºC
20~85% (Without condensation)
Modbus RTU
Serial Port RS485 (3 screw terminals)
Shielded twisted pair cable, with third wire (for the common), with polarity.
Half-duplex, multipoint serial connection
Non parity or odd/even parity selection. Data length: 8 bits – 1 stop bit
19200/9600 Baud
Max. 1200 m according EIA-485
Modbus TCP
Ethernet (RJ45)
Two twisted pair cable CAT5 or better (T-568A/T-568B)
Full-duplex
Max. 100 m according IEEE 802.3
Hitachi Water Chillers RCME-AH, RCME-AH1, RHME-AH1, RCME-WH and RCME-CLH
Twisted pair shielded cable, non-polarity
Half-duplex
Asynchronous
9600 Bauds
1000 m maximum (total length of H-LINK I/O bus)
1 Gateway H-LINK SYSTEM
CHL-MBS-02 → only 1 chiller
Specifications
Specifications
Specifications
Specifications