Copyright 2013 Baker Hughes Company.
80 | DPI
620G Instruction Manual–English
Chapter
9.
HART® Operations
9.4 Viewing HART® Primary Variables
When connected to a HART® device, the Primary Variable (PV) value and PV units will be
displayed in the channel window.
Figure
9
-
5: HART® Primary Variables
If there is no HART® connection and the PV is not displayed, the device connection set up will
need to be configured.
The HART® device can be connected in two HART® modes:
1. OFFLINE
2. ONLINE (SDC Application)
9.5 HART® Offline
9.5.1 Introduction
The HART® Offline
feature sits alongside the existing HART® application to provide
extended offline capabilities. All devices available in HART® library are supported. Typical
operations include the following:
1. Connect to a HART® enabled device to view its configuration and save to file.
2. Full configuration is supported for all commands (universal/common & device specific).
3. Amend configuration files.
4. Work offline to create configuration files.
5. Upload configuration files to HART® devices.
6. Export configuration files (to USB flash drive).
7. Import configuration files on PC for viewing offline.
9.5.2 Device Polling
The connected HART® device may be configured with a unique Poll Address. To set up a new
HART® Offline connection:
