VLT
®
FCD Series
Control card, analogue inputs:
Number of analogue voltage inputs .............................................................................................................. 1 pcs.
Terminal number ................................................................................................................................................ 53
Voltage level .................................................................................................................. ± 0 - 10 V DC (scaleable)
Input resistance, R
i
........................................................................................................................ approx. 10 k
Max. voltage .................................................................................................................................................. 20 V
Number of analogue current inputs .............................................................................................................. 1 pcs.
Terminal number ................................................................................................................................................ 60
Current level ...................................................................................................................... 0/4 - 20 mA (scaleable)
Input resistance, R
i
......................................................................................................................... approx. 300
Max. current ................................................................................................................................................ 30 mA
Resolution for analogue inputs ...................................................................................................................... 10 bit
Accuracy of analogue inputs ........................................................................................ Max. error 1% of full scale
Scan interval .......................................................................................................................................... 13.3 msec
The analogue 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 ................................................................................................................ 2
Terminal number ......................................................................................................................................... 29, 33
Max. frequency at terminal 29/33 ............................................................................................ 110 kHz (Push-pull)
Max. frequency at terminal 29/33 ........................................................................................ 5 kHz (open collector)
Min. frequency at terminal 33 ......................................................................................................................... 4 Hz
Min. frequency at terminal 29 ....................................................................................................................... 30 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
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 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
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.
MG.04.B7.02 - VLT is a registered Danfoss trademark
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