Danfoss VLT 5027 Operating Instructions

VLT
®
5000 Series
Control card, analogue inputs:
No. of programmable analogue voltage inputs/thermistor inputs .......................................................................... 2
Terminal nos. ................................................................................................................................................ 53, 54
Voltage level ........................................................................................................................ 0 - ±10 V DC (scalable)
Input resistance, R
i
...................................................................................................................................... 10 k
No. of programmable analogue current inputs ..................................................................................................... 1
Terminal no. ........................................................................................................................................................ 60
Current range .................................................................................................................... 0/4 - ±20 mA (scalable)
Input resistance, R
i
...................................................................................................................................... 200
Resolution .......................................................................................................................................... 10 bit + sign
Accuracy on input .......................................................................................................... Max. error 1% of full scale
Scanning time per input ............................................................................................................................. 3 msec.
Terminal no. ground ............................................................................................................................................ 55
Reliable galvanic isolation: All analogue inputs are galvanically isolated from the supply voltage
(PELV)* as well as other inputs and outputs.
* VLT 5001-5062, 525-600 V do not meet PELV.
Control card, pulse/encoder input:
No. of programmable pulse/encoder inputs .......................................................................................................... 4
Terminal nos. .................................................................................................................................... 17, 29, 32, 33
Max. frequency on terminal 17 ...................................................................................................................... 5 kHz
Max. frequency on terminals 29, 32, 33 ...................................................................... 20 kHz (PNP open collector)
Max. frequency on terminals 29, 32, 33 ..................................................................................... 65 kHz (Push-pull)
Voltage level ........................................................................................................... 0-24 V DC (PNP positive logics)
Voltage level, logical ’0’ ............................................................................................................................ < 5 V DC
Voltage level, logical ’1’ ........................................................................................................................... >10 V DC
Maximum voltage on input ........................................................................................................................ 28 V DC
Input resistance, R
i
........................................................................................................................................ 2 k
Scanning time per input ............................................................................................................................. 3 msec.
Resolution .......................................................................................................................................... 10 bit + sign
Accuracy (100-1 kHz), terminals 17, 29, 33 ............................................................... Max. error: 0.5% of full scale
Accuracy (1-5 kHz), terminal 17 ................................................................................. Max. error: 0.1% of full scale
Accuracy (1-65 kHz), terminals 29, 33 ....................................................................... Max. error: 0.1% of full scale
Reliable galvanic isolation: All pulse/encoder inputs are galvanically isolated from the supply voltage
(PELV)*. In addition, pulse and encoder inputs can be isolated from the other terminals on the control
card by connecting an external 24 V DC supply and opening switch 4.
* VLT 5001-5062, 525-600 V do not meet PELV.
Control card, digital/pulse and analogue outputs:
No. of programmable digital and analogue outputs .............................................................................................. 2
Terminal nos. ................................................................................................................................................ 42, 45
Voltage level at digital/pulse output ...................................................................................................... 0 - 24 V DC
Minimum load to ground (terminal 39) at digital/pulse output ....................................................................... 600
Frequency ranges (digital output used as pulse output) ............................................................................ 0-32 kHz
Current range at analogue output ........................................................................................................ 0/4 - 20 mA
Maximum load to ground (terminal 39) at analogue output ........................................................................... 500
Accuracy of analogue output ..................................................................................... Max. error: 1.5% of full scale
Resolution on analogue output. ....................................................................................................................... 8 bit
Reliable galvanic isolation: All digital and analogue outputs are galvanically isolated from the
supply voltage (PELV)*, as well as other inputs and outputs.
* VLT 5001-5062, 525-600 V do not meet PELV.
MG.51.A9.02 - VLT is a registered Danfoss trademark
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Danfoss VLT 5027 Specifications

General

Brand	Danfoss
Model	VLT 5027
Category	DC Drives
Language	English