Connection Diagram For Load Controller; Actuators; Function - Siemens LME7 Series Basic Documentation

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Building Technologies Division
Infrastructure & Cities Sector

21.1.2 Connection diagram for load controller

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 85: Connection diagram for load controller
21.2

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...
21.3

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...
21 Multistage or modulating mode
X65
LR
Operating mode ¹) Operating mode ¹)
stage/modulating
via 3-position step
input X5-03
x
x
x
x
x
modulating via Potentiometer
analog input ASZxx.3x
signal X65
x
x
x
x
x
In each
x
x
x
x
x
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CC1P7105en
29.11.2011