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User Manual
Druck DPI620G-IS
22 Feb 2017
116M5464 Revision A
Page 105 of 248
6
HART® Operations
The Druck DPI620G-IS can communicate with devices that
use the HART® protocol as follows:
•
The Universal and Common Practice commands
specified in HART® revision 5 to 7.
•
Devices that support Device Descriptions (DD).
This section includes procedures to use the HART®
functions available in the calibrator.
6.1
HART® Menu Operations
The HART® application is started from the Dashboard. The
HART® uses a digital signal on top of a standard 4 - 20 mA
current loop to get data to and from a HART® enabled field
device. Typical operations include the following:
•
Read the primary variable and the analogue output.
•
Read the device serial number, type and supplier.
•
Get calibration data (upper and lower range values,
sensor limits, calibration date).
•
Do status and fault finding checks.
•
Change the device configuration (range, units,
damping).