Danfoss FCM305 56 Instruction Manual page 11

Control card, digital/pulse inputs:
- Number of programmable digital inputs .......................................................................................................... 4
- Terminal nos. ........................................................................................................................ X101-2, -3, -4, -5
- Voltage level ................................................................................................... 0-24 V DC (PNP positive logics)
- Voltage level, logic ´0´ ........................................................................................................................ < 5 V DC
- Voltage level, logic ´1´ ...................................................................................................................... > 10 V DC
- Maximum voltage on input ................................................................................................................. 28 V DC
- Input resistance, R ..................................................................................................................... approx. 2 kΩ
i
- Scanning time ................................................................................................................................... 20 msec
Control card, pulse input:
- No. of programmable pulse inputs ................................................................................................................ 1
- Terminal nos. ......................................................................................................................................... X101-3
- Max. frequency on terminal 3, open collector/push pull 24 V ................................................... 8 kHz/70 kHz
- Resolution ................................................................................................................................................ 10 bit
- Accuracy (0.1-1 kHz), terminal 3 ...................................................................... Max. error: 0.5% of full scale
- Accuracy (1-12 kHz), terminal 3 ........................................................................ Max. error: 0.1% of full scale
Control card, analog inputs:
- No. of programmable analog voltage inputs ................................................................................................. 1
- Terminal nos. ......................................................................................................................................... X101-2
- Voltage level .................................................................................................................. 0 - 10 V DC (scalable)
- Input resistance, R ................................................................................................................... approx. 10 kΩ
i
- No. of programmable analog current inputs ................................................................................................... 1
- Terminal no. .......................................................................................................................................... X101-1
- Current range ................................................................................................................... 0 - 20 mA (scalable)
................................................................................................................... approx. 300 Ω
- Input resistance, R
i
- Resolution .................................................................................................................................................. 9 bit
- Accuracy on input ................................................................................................... Max. error 1% of full scale
- Scanning time ................................................................................................................................... 20 msec.
Control card, digital/pulse and analog outputs:
- No. of programmable digital and analog outputs ......................................................................................... 1
- Terminal nos. ......................................................................................................................................... X101-9
- Voltage level at digital output/load .................................................................................... 0 - 24 V DC/25 mA
- Current at analog output ................................................................................................................. 0 - 20 mA
- Maximum load to frame (terminal 8) at analog output ............................................................... R
- Accuracy of analog output ................................................................................ Max. error: 1.5% of full scale
- Resolution on analog output. ..................................................................................................................... 8 bit
Control card, RS 485 serial communication:
- Terminal nos. ................................................................................................................................... X100-1, -2
Control characteristics (adjustable frequency drive):
- Frequency range .............................................................................................................................. 0 - 132 Hz
- Resolution on output frequency ............................................................................................................. 0.1 %
- System response time ............................................................................................................ Max. 40 msec.
MG.03.B6.2G - VLT is a registered Danfoss trademark
FCM 300 Series
≤ 500 Ω
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2-3