Control card, digital inputs:
Number of programmable digital inputs
5
Terminal number
18, 19, 27, 29, 33
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
(terminals 18, 19, 27)
approx. 4 k
Ω
Input resistance, R
i
(terminal 29, 33)
approx. 2 k
Ω
All digital inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals, and can be functionally separated from other
control terminals by opening switch S100. See section entitled Galvanic Isolation.
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
Ω
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
Ω
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
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 is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. See section entitled Galvanic Isolation.
5 All About FCD 300
VLT
®
Decentral FCD 300 Design Guide
138
MG.90.S1.02 - VLT
®
is a registered Danfoss trademark
5
