Siemens LME71 Series Basic Documentation page 40

Green LED for
indication of operating
mode
Connection diagram
Measuring circuit for
detector current
measurement
Smart Infrastructure
Detector current in operation:

Flame signal instable

Green LED flashing
QRB
Key
sw Black
bl Blue
Key
µA DC DC microammeter with internal resistance Ri = max. 5 k
bl Blue
sw Black
Basic Documentation LME7...
4 Technical data
Detector current in operation:


< 50%
Flame signal stable
Green LED steady on
> 50%
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24.07.2020