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Endress+Hauser
HART Loop Converter HMX50
Selecting a Mode
The device functions as primary or secondary HART master according to the HART
standard. The device is compatible with each HART handheld and for every other HART
master.
1. Use the
▴ or ▾ buttons to select whether the device should operate as a primary or
secondary HART master.
2. Confirm your selection with OK.
Defining TimeOut
If the device does not receive a valid HART message within the specified time, the
communication fault fault message is output.
1. To change the time in steps, press the
▴ or ▾ buttons.
Set the time from 5 s ... 60 s in increments of 5 seconds.
2. Confirm your entry with OK.
Defining ComControl
You can specify the communication type between isolated barrier and field device. The
change in communication type is effective immediately. It is not necessary to restart the
isolated barrier. See chapter 3.3.4.
1. Select the type of communication using the
▴ or ▾ buttons.
2. Select auto detect.
If you select this type of communication, the burst configuration of the field device is
not changed.
3. Choose polling.
If you select this type of communication, the isolated barrier deactivates the burst
configuration of the field device. The isolated barrier performs the field device query
using HART command 3.
4. Choose burst.
If you choose this type of communication, the isolated barrier activates the burst
configuration of the field device for HART command 3.
BA00371FEN_1417.fm Page 26 Tuesday, August 15, 2017 4:08 PM
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