Siemens LME71 Series

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Smart Infrastructure Basic Documentation LME7... CC1P7105enr
3 Type summary 24.07.2020
3 Type summary
3.1 Burner controls
Parameterized burner control for the supervision of multistage or modulating oil/gas
forced draft burners and atmospheric burners of medium to higher capacity, in
intermittent operation. With controlled air damper control.
Article no.
BPZ:LME71.000A1 BPZ:LME71.000A2 S55333-B205-A100 BPZ:LME72.000A2 *) BPZ:LME73.000A1 BPZ:LME73.000A2
Type
LME71.000A1 LME71.000A2 LME71.901A2 LME72.000A2 *) LME73.000A1 LME73.000A2
Mains voltage AC 120 V
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Mains voltage AC 230 V ---
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Gas pressure switch-min / POC
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Pressure switch valve proving
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Air pressure switch
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Ionization probe
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QRA2 / QRA4 / QRA10
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QRB1 / QRB3 / QRB4
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QRC
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Load controller analog input signal (0...10 V, 4...20 mA, 0...135 )
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Load controller input 3-position step input / 2-stage
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Output actuator control --- ---
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Input feedback for actuator with potentiometer 0...1 k
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Output PWM control
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Onboard LED 7-segment display
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BC interface for AZL2
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*) On request