Installation Manual

308014EN, Edition 4

Rosemount Tank Radar REX

May 2013

Chapter 6 The Field Communication

 

 

6.2.2RS 485 communication

Each FCM interface board can be replaced with FCI interface boards for RS-485 communication.

Note!

The wire terminals 1 and 3 respectively 2 and 4 on FCM board connector

 

are parallel connected. See installation drawing.

 

 

6.3Write Inhibit/Enable Switch

There is a write inhibit switch in the FCU that can be used to prevent unauthorized changes in the FCU database. It can be locked in the write inhibit position by securing a locking plate with a wire through the clevis pins.

FCU_WriteEnableInhibit.eps

Write inhibit

Write

enable

Reset switch

115 V

230

V

Figure 6-3. Write inhibit/enable switch.

6-3

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Emerson Edition 4, 308014EN installation manual Write Inhibit/Enable Switch, 2 RS 485 communication
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308014EN, Edition 4 specifications

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Incorporating the latest communication technologies, the Emerson Edition 4,308014EN supports various networking protocols, making it compatible with a wide range of devices and systems. This connectivity allows for real-time data exchange, further enhancing the ability to make informed decisions quickly.

Energy efficiency is another critical aspect of this model. The Emerson Edition is designed to minimize energy consumption without compromising performance, which not only lowers operational costs but also aligns with sustainability objectives. This focus on energy efficiency helps organizations contribute to environmental stewardship while maintaining high productivity levels.

Overall, the Emerson Edition 4,308014EN is a remarkable product that combines durability, advanced technology, and user-friendly features. Its capabilities make it an excellent choice for professionals seeking a reliable solution in demanding industrial applications. Whether for optimizing processes or ensuring smooth operation in challenging environments, the Emerson Edition delivers unparalleled performance and value.
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