System Integration; System Configuration - Siemens SITRANS TW 7NG3242 Betriebsanleitung

2

System integration

2.1

System configuration

The SITRANS TW transmitter, 4-wire mounting rail device can be used in a number
of system configurations as a stand-alone version or as part of a complex system
landscape such as SIMATIC S7.
The whole range of functions of the device is available by means of HART
communication.
Communication via the HART interface can take place optionally with:
• HART-Communicator
• HART modem with following PC/laptop on which suitable software such as
SIMATIC PDM is available
• a HART-capable control system (such as SIMATIC S7 with ET200M)
Transmitter
Sitrans TW,
4-wiremounting
rail device
1)
When using with HART communication, the load resistance must be at least 230Ω
Figure 6
SITRANS TW
A5E00054075-05
Control system
HART HART
Communi- modem
cator
or
Examples for possible system configurations
System integration
Disconnect here!
or
1)
Load
PC/laptop with
SIMATIC PDM
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