Hitachi PC-ARF Technical Catalogue page 647

7 Gateways for building management systems
HC-A(8/64)MB
Configuration of device and communication
Device information
Check that the network device is correctly displayed at the "Device information" table. Press refresh button if necessary.
Configuration of Network configuration
When the network device is integrated to the LAN / Modbus net by Ethernet, configure the following parameters:
• IP Address: Allow to modify the IP of the Network device port ("192.168.0.4" by default).
• Mask: Ask to your IT technician for the proper value ("255.255.255.0" by default).
• Gateway: LAN gateway address ("192.168.0.1" by default).
Configuration of Serial Information
When the network device is integrated to the Modbus net by serial port RS485, configure the following parameters:
• RS-485 Speed: 9600 / 19200 Bps ("19200" Bps by default)
• RS-485 Parity: None / Even / Odd parity ("Even" by default)
• Modbus Id: 1~128 ("1" by default)
• Polarization: Communication polarization ("Disabled" by default)
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TCGB0106 rev.0 - 12/2014
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