Danfoss VLT AutomationDrive FC 300 Design Manual page 135

FC 300 Design Guide
Illustration 8.1: Principle Diagram
8.1.5. Digital inputs - Terminal X30/1-4
Digital input:
Number of digital inputs
Terminal number
Logic
Voltage level
Voltage level, logic'0' PNP (GND = 0 V)
Voltage level, logic'1' PNP (GND = 0 V)
Voltage level, logic '0' NPN (GND = 24V)
Voltage level, logic '1' NPN (GND = 24 V)
Maximum voltage on input
Pulse frequency range
Duty cycle, min. pulse width
Input impedance
MG.33.B9.02 - VLT ® is a registered Danfoss trademark
8. Options and Accessories
3
X30.2, X30.3, X30.4
PNP or NPN
0 - 24 V DC
< 5 V DC
> 10 V DC
< 14 V DC
> 19 V DC
28 V continous
0 - 110 kHz
4.5 ms
> 2 kΩ
8
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