Hitachi PSC-A1T - CSNET Manager Connection; Internet Connection

6 Building air conditioning controls
CSNET Manager LT/XT
TCGB0106 rev.0 - 12/2014
517517
6
6.2.2.3 CSNET Manager connection
CSNET Manager is connected to a Local Area Network through its Ethernet port. After conguring the network, the system
will be accessible from any site in the company’s network.
Some adjustments are required for the LAN connection, and the network administrator’s assistance is needed.
Air conditioning
unit
Remote PC
Ethernet
Company
LAN
CSNET
Manager
CSNET
Manager
Hub
H-Link
HC-A64NET
Air condition-
ing unit
Air conditioning
unit
. . .
6.2.2.4 Internet connection
CSNET Manager has been designed to be accessible via Internet. This means that maintenance is quick and effective,
which satises the needs of the nal user.
NOTE
It is recommended to set up a dedicated DSL line, in order to reduce the burden on the existing data network of the building.

Via LAN
CSNET Manager can be connected to the Internet and to the company’s LAN using a router.
The LAN has to be specially congured to guarantee security, using rewalls and anti-virus software.
This requires the assistance of the company’s LAN administrator.
Air conditioning
unit
Air conditioning
unit
Air conditioning
unit
Remote PC
Ethernet
Firewall
Firewall
Internet
. . .
CSNET Manager
Company
LAN
Remote PC
Remote PC
Remote PC
Remote PC