Operating instructions
W3G300-BV24-81
Translation of the original operating instructions
4.4 Connection diagram
Drawing preliminary!
No.
Conn.
Designation
Function/assignment
1
+
Power supply, see nameplate for voltage range
2
-
Power supply, see nameplate for voltage range
3
AUXIN
Digital input: when active (> 4 V), value of PWM signal is halved
4
0-10 V / PWM
Control input: Ri > 47 kΩ
0-10 V (typ. < 1 V -> n=0; 1.5 V -> n=min; > 10 V -> n=max)
PWM (amplitude 10 V; 1-50 kHz; typ. < 5 % -> n=0; 15% -> n=min; > 100% -> n=max)
5
DIAG
Diagnostic output: Open collector, Isource max = 20 mA,
Fan OK -> low; fan error -> high
6
INVLIN
Control input, inverse linear
Item no. 53257-5-9970 · ENU · Change 246756 · Approved 2022-01-14 · Page 8 / 11
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