beautypg.com

Description of hart interface, 3 connection variants – KROHNE SMARTSENS ORP 8510 EN User Manual

Page 29

background image

DESCRIPTION OF HART INTERFACE

7

29

SMARTSENS ORP 8510

www.krohne.com

11/2013 - 4002547502 - MA SMARTSENS ORP 8510 R02 en

7.3 Connection variants

The sensor is a 2-wire device with a passive 4...20 mA current output and HART

®

interface.

• Multidrop mode is supported

Multidrop mode is supported

Multidrop mode is supported

Multidrop mode is supported
In a multidrop communication system, more than 2 devices are connected to a common
transmission cable.

• Burst mode is not supported

Burst mode is not supported

Burst mode is not supported

Burst mode is not supported
In the burst mode a slave device transfers cyclic pre-defined response telegrams, to get a
higher rate of data transfer.

There are two ways of using the HART

®

communication:

• as Point-to-Point connection and
• as Multidrop connection, with 2-wire connection.

INFORMATION!
For detailed information about the electrical connection of the sensor for HART

®

, refer to

Connecting with junction box SJB 200 W on page 14.

.book Page 29 Monday, November 18, 2013 4:12 PM