Data Sheet for Product
GW1249R2
(Modbus TCP)
Automation
Level Network
Management
Level Network
(TCP/IP or BACnet/IP)
Insight
Workstation
Ethernet Modular
Building Controller
Ethernet Modular
Equipment Controller
- OR -
Driver Installed in
Equipment below this line typically
supplied and installed by others.
Third-party
Workstation
(Modbus TCP
Client)
Modbus
TCP Device
Modbus
TCP Device
Modbus
TCP Device
Figure 4. System Architecture—Modbus TCP Server (Ethernet ALN).
Page 4 of 6 Siemens Building Technologies, Inc.
Document No. 127-0153