SOI/NHU2
00-EN 03.
2011
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5
Electrical connection
Connect the FieldKey in series with the 4 to 20 mA loop.
1. Use the connector on the negative (–ve) wire as shown.
2. Install the AO coupler for use with positioners.
6
Adapter commissioning
Information required:
the
Join Key
(as set in the Gateway)
the
Network ID
(as set in the Gateway)
Red (+ve)
Black (–ve)
Connector
4 to 20 mA
Insert loop wire
FieldKey
Connector (–ve Wire)
Push to insert FieldKey wire
4 to 20 mA loop
Positioner housing
–ve
+ve
+ve
+ve
–ve
T1 = FieldKey negative (Black)
T2 = Loop negative
T3 = Loop positive
T4 = Instrument positive
AO Coupler
HART tree for FieldKey NHU200 Wireless Adapter
Poll Address
Tag
Device
Long tag
Message
Descriptor
Date
Network ID
Key 1
Key 2
Key 3
Key 4
Join mode
Network Search time
Identify
Network
ABB Limited
Process Automation
Howard Road
St. Neots
Cambridgeshire
PE19 8EU
UK
Tel:+44 (0)1480 475321
Fax:+44 (0)1480 217948
We reserve the right to make technical changes or
modify the contents of this document without prior
notice. With regard to purchase orders, the agreed
particulars shall prevail. ABB does not accept any
responsibility whatsoever for potential errors or
possible lack of information in this document.
We reserve all rights in this document and in the
subject matter and illustrations contained therein. Any
reproduction, disclosure to third parties or utilization of
its contents – in whole or in parts – is forbidden without
prior written consent of ABB.
Copyright©
2011
ABB
All rights reserved
3KXN674200R4101
