Siemens LME7 Series Basic Documentation

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Building Technologies Division Basic Documentation LME7... CC1P7105en
Infrastructure & Cities Sector 21 Multistage or modulating mode 29.11.2011
21 Multistage or modulating mode
21.1 Relevant parameters
Parameter Meaning
123 Minimum power control step
259 Opening time of actuator (timeout)
260 Closing time of actuator (timeout)
654 Analog input (feedback potentiometer ASZxx.3x required)
0 = 3-position step input
1 = DC 0...10 V
2 = 0...135 
3 = 0...20 mA
4 = 4...20 mA with lockout at I <4 mA (AZL2…: Loc: 60)
5 = 4...20 mA
21.1.1 Connection diagram for feedback potentiometer
ASZ12.33

Note:
The connection diagram shown is merely an example which must be verified in the
individual case depending on the application!
PME7...
X66
ASZ12.33
Termin a l X66
on the LME7...
Type
SQNx1...
SQMx1...
SQNx0...
SQMx0...
2 (Signal)
3 (GND)
a
b
c
a
b
c
a
b
c
a
b
c
Terminal potentiometer
(1 kOhm conductive
plastik 90°) ASZxx30
Rotation
direction
Clockwise Counter- clockwise
X
X
X
X
---
---
---
---
ab
c
7105d39e/1009
Figure 84: Connection diagram for feedback potentiometer ASZ12.33

Siemens LME7 Series Specifications

General

Brand	Siemens
Model	LME7 Series
Category	Controller
Language	English