Danfoss VLT 2800 Series General Information

Control card, analog inputs:
Number of analog voltage inputs 1 pcs.
Terminal number 53
Voltage level 0 - 10 V DC (scalable)
Input resistance, R
i
approx. 10 k
Max. voltage 20 V
Number of analog current inputs 1 pcs.
Terminal number 60
Current level 0/4 - 20 mA (scalable)
Input resistance, R
i
approx. 300 
Max. current 30 mA
Resolution for analog inputs 10 bit
Accuracy of analog inputs Max. error 1% of full scale
Scan interval 13.3 msec
The analog inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. See
section entitled Galvanic Isolation.
Control card, pulse inputs:
Number of programmable pulse inputs 1
Terminal number 33
Max. frequency on terminal 33 67.6 kHz (Push-pull)
Max. frequency on terminal 33 5 kHz (open collector)
Min. frequency on terminal 33 4 Hz
Voltage level 0 - 24 VDC (PNP positive logic)
Voltage level, logic '0' < 5 VDC
Voltage level, logic '1' > 10 VDC
Maximum voltage on input 28 VDC
Input resistance, R
i
approx. 2 k
Scan interval 13.3 msec
Resolution 10 bit
Accuracy (100 Hz - 1 kHz) terminal 33 Max. error: 0.5% of full scale
Accuracy (1 kHz - 67.6 kHz) terminal 33 Max. error: 0.1% of full scale
The pulse input (terminal 33) is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
See section entitled Galvanic Isolation.
Control card, digital/frequency outputs:
Number of programmable digital/pulse outputs 1
Terminal number 46
Voltage level at digital/frequency output 0-24 V DC (O.C PNP)
Max. output current at digital/frequency output 25 mA.
Max. load at digital/frequency output
1 k
Max. capacity at frequency output 10 nF
Minimum output frequency at frequency output 16 Hz
Maximum output frequency at frequency output 10 kHz
Accuracy on frequency output Max. error: 0.2% of full scale
Resolution on frequency output 10 bit
The digital output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. See section
entitled Galvanic Isolation.
VLT
®
2800 Series
106 MG.27.A2.22 - VLT
®
is a registered Danfoss trademark

Danfoss VLT 2800 Series Specifications

General

Brand	Danfoss
Model	VLT 2800 Series
Category	DC Drives
Language	English