Specifications

Table Of Contents
Third-Party and Building Management Interfaces
27
5.3.4 Combining SSWEB and Modbus
It is possible to have a Modbus system communicating to a SiteScan Web system with a server, gate-
way and SiteLink.
Figure 16 Example of combination SSWEB and Modbus
Table 17 Bill of materials: Combining SSWEB and Modbus
Qty. Mktg. P/N Description
1 SITEGATE-E SiteGate-ETH Router
1 SITELINK-4-M SiteLink-4-M (4 Liebert IGM interfaces)
1 SITEIO10 Site I/O 10 (Universal Input Module)
2 XFMR24 Transformers for 120/24VAC module power supply
Note: The bill of materials does not include LGS startup part numbers. Most LGS startup part
numbers are added automatically when ordering.
ETHERNET
SiteLink-4
Site I/O 16/16
Third
Party
Network
RS-232 or RS-485 Modbus
to Port A or Port B
BACnet over
ARC156
SiteScan Web
Browser Client
SiteGate-E
SiteScan Web
Server
BACnet over IP