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2 ids and revision numbers, 3 implementation peculiarities, 1 installation – KROHNE IFC 090 Converter HART User Manual

Page 4: Multidrop mode power supply

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KROHNE Messtechnik GmbH & Co. KG · Ludwig-Krohne-Str. 5

! D-47058 Duisburg

4/8

Tel.: 0203-301 0

! Fax: 0203-301 389 · e-mail: [email protected]

Remote Operation Instructions IFC090 HART

2 IDs and Revision numbers

The HART Device Descriptions described in this document have the following IDs and revision numbers:
Manufacturer ID:

69 (0x45)

Device Type:

244 (0xF4)

Device Revision:

2

DD Revision:

1

HART Universal Revision:

5

HC 275 OS Revision:

4.9

AMS Version:

5.0

For information about Transmitter Revisions and related Device Descriptions refer to the KROHNE HART Device
List.

3 Implementation

Peculiarities

Variables and functions/processes of the Service Menu are not maintained by the instrument HART® application
layer. Still a subset of service parameters is transferred via bus (only reading is possible): it applies to variables that
control the limits, availability, etc. of maintenance data.

4 HART Communicator 275 (HC275)

4.1 Installation

The HC275 has to be programmed with the IFC090 HART Device Description. Otherwise the HC275 user will work
with the instrument as a generic one thus loosing opportunity for entire instrument control.

Multidrop Mode

Power

Supply

≥≥≥≥

250 Ω

HART

Modem

HART

Primary Master

Secondary Master

Up to 15
Slaves

. . .

4 mA

4 mA

IFC090

Addr. > 0

(passive Current Output)

IFC090

Addr. > 0

(passive Current Output)

. . .

Terminal I

Terminal I