Danfoss VLT Micro Drive FC 51 Series Quick Guide

Digital inputs (pulse/encoder inputs)
Programmable digital inputs (pulse/encoder) 5 (1)
Terminal number 18, 19, 27, 29, 33,
Logic PNP or NPN
Voltage level 0–24 V DC
Voltage level, logic'0' PNP <5 V DC
Voltage level, logic'1' PNP >10 V DC
Voltage level, logic '0' NPN >19 V DC
Voltage level, logic '1' NPN <14 V DC
Maximum voltage on input 28 V DC
Input resistance, R
i
approx. 4 kΩ
Max. pulse frequency at terminal 33 5,000 Hz
Min. pulse frequency at terminal 33 20 Hz
Analog inputs
Number of analog inputs 2
Terminal number 53, 60
Voltage mode (Terminal 53) Switch S200=OFF(U)
Current mode (Terminal 53 and 60) Switch S200=ON(I)
Voltage level 0–10 V
Input resistance, R
i
approx. 10 kΩ
Max. voltage 20 V
Current level 0/4 to 20 mA (scaleable)
Input resistance, R
i
approx. 200 Ω
Max. current 30 mA
Analog output
Number of programmable analog outputs 1
Terminal number 42
Current range at analog output 0/4–20 mA
Max. load to common at analog output 500 Ω
Max. voltage at analog output 17 V
Accuracy on analog output Max. error: 0.8% of full scale
Scan interval 4 ms
Resolution on analog output 8 bit
Scan interval 4 ms
Control card, RS-485 serial communication
Terminal number 68 (P,TX+, RX+), 69 (N,TX-, RX-)
Terminal number 61 Common for terminals 68 and 69
Control card, 24 V DC output
Terminal number 12
Max. load (M1 and M2) 100 mA
Max. load (M3) 50 mA
Max. load (M4 and M5) 80 mA
Quick Guide Quick Guide
MG02B922 Danfoss A/S © Rev. 2014-02-27 All rights reserved. 19
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Danfoss VLT Micro Drive FC 51 Series Specifications

General

Brand	Danfoss
Model	VLT Micro Drive FC 51 Series
Category	Media Converter
Language	English