1.4 Revision history
The reference document's version applies to all languages into which the reference
document is translated.
The first edition of a language version or a country variant may, for example, be
version 'd' instead of 'a' if the reference document is already this version.
The table below shows this document's revision history:
New battery type 'EVE CR9V/P-S' added to document.
Chapter 'Updating the firmware of radio gateway FDCW21' revised.
External alarm indicator removed from 'Structure and function' chapter, sections 'Internal view' and
'Connections', 'Mounting / installation', and 'Commissioning'.
Data sheet updated in 'Applicable documents' chapter
"External alarm indicators" section in 'Specifications' chapter removed
VdS approvals removed from 'Specifications' chapter for all 3 devices
'Download center' chapter added
Date format changed in line with the requirements of ISO 8601 (format: yyyy-mm-dd), note added to
explain that the SMF6120 may only be used as a replacement device in existing fire detection
installations installed prior to 2011-04-01.
Editorial changes made, difference between FS20/FC20 revised; number of batteries for SMF6120
and DOW1171 corrected; document numbers of mounting instructions for FDCW221 and
DOW1171/DBW1171 adapted; new standard, VdS approvals and CPD numbers for FDCW221 and
DOW1171 added to technical data
Editorial changes made
VdS approvals removed
Document title changed
Additional information about the radio smoke detector DOW1171 and the manual call point SMF121
Editorial changes made
New safety notes.
Radio gateway, with battery only and which can never be operated in a 'stub topology'.
Editorial changes made.
Diagnosis levels chapter: Displays as on the detector exchanger and tester.
Internal view chapter: MC link connection (general).
Hyperlinks in the PDF now function.
Review results incorporated:
- Additional 'SHIELD' spring clip
- Other LEDs in cover
- Only connect detector line later during commissioning
- IP40 protection category
- DOW1171: Parameter set 1 is the default
- DOW1171: Status indicator rather than alarm indicator
- Switch off detector line when replacing the radio detector
Various supplements for DOW1171/SMF6120
Initial edition for VdS
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