Siemens DTU3005-B - Manual (Page 8)

1
Introduction
4 Siemens Energy & Automation, Inc.
Figure 1.7 Connection to Modbus Master using a
Multidrop Cable
Multi-Drop Modbus Master to SEAbus
By using a Siemens Isolated Multi-Drop Converter,
you can connect your Modbus Master device to four
DTU3005 devices. Each DTU3005 can connect to up to
32 Siemens ACCESS devices, as well as be daisy
chained to up to 32 additional DTU3005 devices. An
example configuration is shown below in Figure 1.8.
Figure 1.8 Multi-Drop Configuration