Device Address; Sitrans Th400 Profibus Pa; Sitrans Th400 Foundation Field Bus - Siemens SITRANS TH400 Operating Instructions Manual

Functions

8.2 Device address

8.2 Device address
8.2.1

SITRANS TH400 PROFIBUS PA

Note
 Before operating two or more field devices, make sure that the device addresses are set
 Assign each address only once, so that the addresses are allocated uniquely.
● The address range is from 1 to 125.
● From the warehouse, the SITRANS TH400-PA is set to the address 126.
● Normally in the PROFIBUS PA systems the masters are assigned the lower addresses.
● Begin the address assignment at 30.
8.2.2

SITRANS TH400 FOUNDATION field bus

Note
 The following points are necessary for the SITRANS TH400-FF to function properly:
 The node address must be unique within the link (segment), while the physical device
● When delivered, the SITRANS TH400-FF has a unique physical device identifier.
● The device identifier is a concatenation of the string "SITRANS TH400" and part of the
● The node address is set to "22".
● In the unit configuration, set the node address to a value that is unique within the link.
● To avoid address conflicts, the SITRANS TH400-FF automatically sets its address to one
32
on the bus.
– a unique node address;
– a physical device identifier for the fieldbus.
identifier must be unique within the entire network.
serial number.
of the temporary standard addresses between 248 and 251 as soon as it recognizes
another device with the same node address.
Operating Instructions, 06/2010, A5E01018688-02
SITRANS TH400