
142/248
Building Technologies Division
Basic documentation LMV36...
CC1P7544en
Infrastructure & Citiies Sector
13 Fan control
25.09.2013
13.14
Description of connection terminals
13.14.1 VSD
LMV...
Bild 335e/0409
VS
D
X7
4
24V EXT
GND
VSD control
Speed input
Power supply for speed sensor
5
4
3
2
1
Figure 85: VSD connection X74
13.14.2 PWM
fan
LMV...
Bild 336/0309
VS
D
X
7
4
24V EXT
GND
5
4
3
2
1
Figure 86: PWM fan X74
LMV...
Bild 337e/0409
X6
4
GND
PWM speed output
Speed feedback
Power supply for sensor
5
4
3
2
1
Controller input 4...20 mA
Figure 87: PWM fan X64