Multidrop mode (‘three-wire’), 2 ids and revision numbers – KROHNE IFC 110 Converter HART V0201 User Manual
Page 5
KROHNE Messtechnik GmbH & Co. KG · Ludwig-Krohne-Str. 5
D-47058 Duisburg
5/15
Tel.: 0203-301 0
Fax: 0203-301 389 · e-mail: [email protected]
Supplementary Installation and Operating Instructions IFC110 HART
HC275, AMS, PDM
If the IFC110 is equipped with a continously active current output a 'third wire' is needed to properly connect it
together with two-wire loop powered devices in the same network.
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:
243 (0xF3)
Device Revision:
2
DD Revision:
1
HART Universal Revision: 5
HC 275 OS Revision:
≥
4.9
AMS Version:
≥
5.0
PDM Version:
≥
5.1
For information about Transmitter Revisions and related Device Descriptions refer to the KROHNE HART Device
List.
Multidrop Mode (‘three-wire’)
(Connecting two-wire and four-wire devices in the same network)
≥ 250 O
HART
two-wire
loop powered
devices
4 mA
4 mA
. . .
Addr. > 0
Addr. > 0
4 mA
. . .
four-wire
active source
devices
4 mA
HART
Secondary Master
Primary Master
Power
Supply
HART
Modem
IFC110
Addr. > 0
IFC110
Addr. > 0
Terminal I
Terminal I
⊥