Specifications - Hitachi HC-A32MB Installations- Und Betriebshandbuch

Specifications

3. Specifications
Hardware Specifications
Item
Power supply
Consumption
Outer dimensions
Weight
Assembling conditions
Ambient temperature
Humidity
MODBUS
Item
K5
Communication line
Communicatrion system
Communication method
Baud rate transmission
Length
H-LINK
Item
Communication with
Communication line
Communications system
Communication method
Speed of transmission
Length of wiring
Maximum number of
HC-A32MB
Specifications
1~230 V ±10% 50Hz
25 W (maximum)
Width: 143 mm, Depth: 302 mm, Height: 76 mm
1.75 kg
Indoors (in a control panel or desktop)
0~40 °C
20~85% (Without condensation)
Specifications
Serial Port RS485 (3 Pins connector) - MODBUS Protocol
Twisted pair cable. Polarity
Half-duplex, multipoint serial connection
Non parity or odd/even parity selection. Data lenght: 8 bits - 1 stop bit (see chapter 5)
19200/9600 Baud (see chapter 5)
max. 1200 m according EIA-485
Specifications
HITACHI PACKAGED/CHILLER
Twisted pair shielded cable, non polarity
Half-duplex
Asynchronous
9600 Bauds
1000 m maximum (total length of HLINK I/O bus)
8 HC-A32MB/H-LINK SYSTEM (PACKAGED)
1 HC-A32MB/H-LINK SYSTEM (CHILLER)
PMML0191A rev.0 - 04/2009
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