Siemens LME71 Series

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Smart Infrastructure Basic Documentation LME7... CC1P7105en
10 LME7 burner control 24.07.2020
10 LME7 burner control
10.1 Description of inputs and outputs

Note
This chapter covers the basic features of the inputs and outputs of the LME7. For an
exact evaluation of the inputs and activation of the outputs, refer to the sequence
diagrams.
L
ME
...
7105z14/0119
QRA -
X10-06
1
2
Figure 12: Flame signal input terminal X10-06
Connection choices (LME71 / LME73 only):
 QRA2 / QRA10
 QRA4
Flame signal input and
flame detector terminal
X10
–
06