Control card, analog inputs:
Number of analog voltage inputs
1 pcs.
Terminal number
53
Voltage level
0 - 10 V DC (scaleable)
Input resistance, R
i
approx. 10 k
Ω
Max. voltage
20 V
Number of analog current inputs
1 pcs.
Terminal number
60
Current level
0/4 - 20 mA (scaleable)
Input resistance, R
i
approx. 300
Ω
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 at terminal 33
67.6 kHz (Push-pull)
Max. frequency at terminal 33
5 kHz (open collector)
Min. frequency at terminal 33
4 Hz
Voltage level
0 - 24 V DC (PNP positive logic)
Voltage level, logic '0'
< 5 V DC
Voltage level, logic '1'
> 10 V DC
Maximum voltage on input
28 V DC
Input resistance, R
i
approx. 2 k
Ω
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 output:
Number of programmable digital/pulse outputs
1 pcs.
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
Ω
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
86
MG.27.A2.02 - VLT
®
is a registered Danfoss trademark
Summary of Contents for VLT 2800 Series
Page 1: ...VLT 2800 MG27A202 VLT 2800 Operating Instructions Operating Instructions...
Page 62: ...192H4893 VLT 2800 Series MG 27 A2 02 VLT is a registered Danfoss trademark 61 Installation...
Page 76: ...VLT 2800 Series MG 27 A2 02 VLT is a registered Danfoss trademark 75 All about VLT 2800...
Page 77: ...VLT 2800 Series 76 MG 27 A2 02 VLT is a registered Danfoss trademark...
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