Connection Diagram For Load Controller (Lme71/Lme73 Only); Actuators; Function - Siemens LME71 Series Basic Documentation

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11.1.2 Connection diagram for load controller (LME71/LME73
only)
Note!
The connection diagram shown is merely an example which must be verified in the
individual case depending on the application!
PME7
X65
0-135
Figure 17: Connection diagram for load controller
11.2

Actuators

The LME7 has terminals for the connection of electromotoric actuators for the control of
air dampers and regulating dampers of oil and gas burners.
Possible types of actuator:
Data
Type
Sheet
SQN3 N7808
SQN7 N7804
SQM2 N7812
SQM40
N7817
SQM41
SQM5 N7815
¹) Depending on the program sequence of LME7 or in the PME7
11.3

Function

The internal program cycle time of the LME7 is about 0.147 s ( 0.15 s).
program sequence, each input is read, and the outputs are switched on or off
accordingly.
Basic Documentation LME7...
11 Multistage or modulating mode with actuator
X65
LR
Operating mode ¹) Operating mode ¹)
stage / modulating
via 3-position step
input terminal
X5-03
●
●
●
●
●
modulating via
Potentiometer
analog input
ASZxx.3x
signal terminal
X65
●
●
●
●
●
In each
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●
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CC1P7105en
24.07.2020