Siemens LME71 Series Basic Documentation page 114

Smart Infrastructure
Normal display........................... 97
Display during startup /
shutdown .............................. 97
Display in standby mode ........ 97
Display of operating position100
Display of program phases .... 97
List of phase display ............... 98
Operation via internal LED ....... 96
Special functions
Manual lockout ...................... 100
Special functions: ................... 100
LME7
Air pressure switch X3-02 ........ 55
Digital input................................ 54
Input for external controller X5-
03 pin 1 ....................................... 54
Safety Loop X3-04, pin 1 and 2 54
LME7 ................................................ 53
Description of inputs and outputs .................... 53
Features ..................................... 17
Flame signal input and flame
detector X10-06.......................... 53
Indication and diagnostics ........... 17
System makeup / function
description ................................. 16
LME71
AGG9 Connection diagramm ... 50
LME72
AGG9 Connection diagramm ... 51
LME73
AGG9 Connection diagramm ... 52
M
Multistage or modulating mode
Actuators.................................... 57
Connection diagram for feedback
potentiometer ASZ12.33 ........... 56
Connection diagram for load
controller .................................... 57
Function ..................................... 57
Load controller inputs .............. 58
Selection source preset output
analog / 3-position step input
............................................... 58
Setting the maximum running
time of the actuator ............. 58
X2-09 ......................................... 58
X5-03 ......................................... 58
X65 ............................................ 58
Modulating mode via analog
input signal X65 ......................... 59
Maximum possible resolution 59
Standardization of modulating
range ..................................... 59
Multistage / modulating mode via
3-position step input X5-03 ...... 59
Maximum possible resolution 59
Basic Documentation LME7...
15 Operation via internal LED
Multistage or modulating mode
Relevant parameters................ 56
Setting the minimum power
control step in modulating mode
via analog input signal X65 ....... 60
Multistage or modulating mode with
actuator ............................................ 56
O
Operation, indication, diagnostics 46
Diagnostics of cause of fault .... 47
Indication of operating state ..... 46
Operation .................................... 46
R
Restart limitation
In the event of loss of flame ......... 45
S
Safety notes ....................................... 8
Commissioning notes ............... 12
Correct use .................................. 15
Disposal notes ........................... 14
Electrical connection of flame
detectors..................................... 11
Installation notes ...................... 9, 10
Lifetime ....................................... 14
Mounting notes ............................ 9
Qualified personnel ...................... 15
Standards and certificates ........ 13
Typographical conventions ...... 15
Warning notes .............................. 8
T
Technical data
Actuators .................................... 33
Cable lengths ............................. 32
Cross-sectional areas ............... 33
Dummy plug for RJ11................ 34
Environmental conditions ......... 35
Flame supervision ..................... 36
Ionization probe ......................... 36
LME7 ........................................... 28
OCI410 - BCI ............................... 34
QRA2 / QRA4 / QRA10 ............... 38
RAST3.5 connector.................... 34
RAST5 connector ....................... 34
Signal cable AGV50 ................... 34
Terminal rating Inputs ............... 29
Terminal rating Outputs ............ 30
Technical Data
QRB ............................................. 39
QRC ............................................. 41
Type summary
Actuators .................................... 25
Burner controls .......................... 18
Connector sets for LME7 .......... 26
Dummy plugs for RJ11.............. 25
External display and operating
units ............................................ 23
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CC1P7105en
24.07.2020