Datasheet

Product Data Sheet 4412 F/2GL-489
page 7 of 10
Features
Note
Values
Tacho operating voltage (UBS) Min.: 4 V Max.: 30 V
Tacho signal Low I sink: 2 mA <= 0,4 V
Tacho signal High I source: 0 mA = 30,0 V
Maximum sink current <= 4 mA
External resistor
External resistor Ra from
UBS to US required. All
voltages measured to
GND.
Tacho frequency (2 x n) / 60
Tacho isolated from motor No
Slew rate => 0,5 V/us
Alarm type None
3.4 Electrical Features
Electronic function None
Reversed polarity protection PTC
Max. residual current at Un IF <= 240 mA
Locked rotor protection PTC
Locked rotor current at Un approx. 240 mA