106/148
Siemens Building Technologies
Commissioning instructions OZW775 V2.01
CE1C5663en
HVAC Products
Communication via Ethernet
22.06.2012
6.2.2 Information from your network administrator
Your network administrator must provide the following settings for the following data
points to integrate the web server OZW775 in a private network LAN or a corporate
network (intranet) and Internet. See Section 4.3.2 for information on the data points.
Command sequence: Settings > Communication > Ethernet
Data point
Information from your network administrator
IP address
Default val: 192.168.251.1
Setting val: Network admin.
IP address setting:
………………………………………………………………..
IP subnetwork address
Default val: 255.255.255.0
Setting val: Network admin.
IP subnetwork address (subnet mask) setting:
………………………………………………………………..
Default gateway
Default val: 192.168.251.2
Setting val: Network admin.
Default gateway settings (router):
………………………………………………………………..
DNS server 1
Default val: (Blank)
Setting val: Network admin.
DNS server 1 setting:
………………………………………………………………..
DNS server 2
Default val: (Blank)
Setting val: Network admin.
DNS server 2 setting:
………………………………………………………………..
MAC address
Default val: 48-bit address
Setting val: Read-only
The MAC address is printed on each central
communication unit at the Ethernet connection on the
housing cover.
6.2.3 Diagnosis: Remote operation using a web browser
Try the following steps to diagnose the problem if you cannot connect the web server
OZW775 to the Internet.
Can you reach the web server?
•
Ping the web server from the PC/laptop on the same network (same network
containing the web server OZW775): ping <IP address for web server>.
Ethernet
Step 1