Connection Diagram For Load Controller - Siemens LME7 Series Basic Documentation

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18.1.2 Connection diagram for load controller

Caution!
The connection diagram is merely an example requiring verification in individual
cases, depending on the application!
PME7...
X65
0-135
Figure 61: Connection diagram for load controller
18.2 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...
18.3 Function
The internal program cycle time of the LME7... is about 0.147 s (≈ 0.15 s).
gram sequence, the inputs are each read and the outputs switched on or off ac-
cordingly.
Basic Documentation LME7...
18 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 pro-
x
x
x
x
x
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CC1P7105en
13.10.2009