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Connection diagrams
14
Connection diagrams
EN
3238.5xx/3239.5xx
L
Fig. 13:
Connection diagrams
1
3
15 V
I max. = 10 mA
12 V
100 % PWM
n = max.
10 % PWM
n = min.
<10 % PWM
n = 0
Fig. 14:
Connection diagram 3240.5xx/3241.5xx/3243.5xx/3244.5xx/3245.5xx/3245.6xx
Max. speed (as delivered)
1
Adjustable speed
2
Adjustable speed via PWM 1 – 10 kHz
3
Adjustable speed via potentiometer
4
16
M
1~
N
PE
3240.5xx/3241.5xx/3243.5xx/3244.5xx/3245.5xx/3245.6xx
2
3
2
1 – 10 V
2
1
10 V
n = max.
1 V
n = min.
<1 V
n = 0
4
3
2
2
10 K
1
1
3240.5xx/3241.5xx/3243.5xx/
3244.5xx/3245.5xx/.6xx
M
1 ˜
EC
L N PE
Interface/connector
L
CON10
N
CON11
PE
CON12
PE 1
+10 V
3
10 V/PWM
2
GND
1
Speed
4
Rittal EC fan-and-filter unit assembly and operating instructions
Fan/motor
AC 1
P
1.6 AT
AC 2
N
I max. = 1.1 mA
47 k
47 k
1 uF
3
680 R
4
ZMM 47
1
3
2
4
1
2
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