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All data can be subject to change without advanced notice. Version: December 6, 2018. © Micronel AG
6.1.2 Pin Assignment
Function
Plug pin
assignment
Binder cable color coding
Description
+VDC
1
White
Parallel connection of both
contacts (shares current draw)
4
Yellow
GND
2
Brown
Parallel connection of both
contacts (shares current draw)
8
Red
Tachometer / FG
3
Green
RPM signal
Set Speed
5
Gray
Control signal
NTC+
6
Pink
Temperature-dependent resistance
NTC-
7
Blue
Plug type: Binder miniature circular connector plug series 423, M16 DIN 8-pin, male
Plug recommendations:
Self-assembled: Female, M16 Binder circular connector plug series 423, DIN 8-pin.
Pre-assembled: 2 m cable, angled
Micronel item: U100X-008A4
6.1.3 Electronic Functions
The electronics of the U100HL-024KA-4 include the following functions:
Set speed, integrated speed control
FG frequency signal output
ON/OFF control via logic signal
Locked rotor protection (1 min)
6.1.3.1 Set Speed Signal
Set speed input voltage:
SP to GND
Stop (Short circuit to GND for stopping)
2 VDC
Minimum start voltage
1.5
–5.0 VDC
The blower rotates according to the applied VDC
Input Resistance