Software History; Connection Variants; Point-To-Point Connection - Analogue / Digital Mode - Honeywell RM640 Handbook

DESCRIPTION OF HART INTERFACE
9

9.2 Software history

INFORMATION!
In the table below, "x" is a placeholder for possible multi-digit alphanumeric combinations,
depending on the available version.
Release date
2016-04
HART® identification codes and revision numbers
Manufacturer ID:
Expanded Device Type:
Device Revision:
DD Revision
DD Version (NAMUR)
HART® Universal Revision:
FC 475 system SW.Rev.:
AMS version:
PDM version:
FDT version:

9.3 Connection variants

The signal converter is a 2-wire device with 4...20 mA current output and HART® interface.
• Multi-Drop Mode is supported Multi-Drop Mode is supported Multi-Drop Mode is supported Multi-Drop Mode is supported
In a Multi-Drop communication system, more than 1 device is 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
There are two ways of using the HART® communication:
• as Point-to-Point connection and
• as Multi-Drop connection with 2-wire connection.
9.3.1 Point-to-Point connection – analogue / digital mode
Point-to-Point connection between the signal converter and the HART® Master.
The current output of the device is passive.
Also refer to
152
Devices
All revisions
Point-to-point connection
www.honeywellprocess.com
Device Revision
1
69 (0x45)
0x45b9
1
1
01.11
7.4
≥ 3.7
≥ 11.1
≥ 6.0
≥ 1.2
on page 54.
RM640
HART®
DD Revision
1
34-VF-25-131 iss.1 GLO Feb 2019 US