Danfoss VLT FC 300 Instruction Manual page 113

VLT ® Automation Drive FC 300
Instruction Manual High Power
Pulse/encoder inputs:
Programmable pulse/encoder inputs
Terminal number pulse/encoder
Max. frequency at terminal 29, 32, 33
Max. frequency at terminal 29, 32, 33
Min. frequency at terminal 29, 32, 33
Voltage level
Maximum voltage on input
Input resistance, R
Pulse input accuracy (0.1-1 kHz)
Encoder input accuracy (1 - 110 kHz)
The pulse and encoder inputs (terminals 29, 32, 33) are galvanically isolated from the supply
voltage (PELV) and other high-voltage terminals.
1) FC 302 only
2) Pulse inputs are 29 and 33
3) Encoder inputs: 32 = A, and 33 = B
Digital output:
Programmable digital/pulse outputs
Terminal number
Voltage level at digital/frequency output
Max. output current (sink or source)
Max. load at frequency output
Max. capacitive load at frequency output
Minimum output frequency at frequency output
Maximum output frequency at frequency output
Accuracy of frequency output
Resolution of output frequency
1) Terminal 27 and 29 can also be programmed as input.
The digital output is galvanically isolated from the supply voltage (PELV) and other high-voltage
terminals.
Analog output:
Number of programmable analog outputs
Terminal number
Current range at analog output
Max. load GND - analog output
Accuracy on analog output
Resolution on analog output
The analog output is galvanically isolated from the supply voltage (PELV) and other high-voltage
terminals.
i
MG.33.U1.22 - VLT ® is a registered Danfoss trademark.
5. General Specifications
2/1
29 1) , 33 2) / 32 3) , 33
110 kHz (push-pull driven)
5 kHz (open collector)
4 Hz
see section on Digital input
28 V DC
approximately 4 kΩ
Max. error: 0.1% of full scale
Max. error: 0.05% of full scale
27, 29
0-24 V
40 mA
1 kΩ
10 nF
0 Hz
32 kHz
Max. error: 0.1% of full scale
12 bit
42
0/4 - 20 mA
500 Ω
Max. error: 0.5% of full scale
12 bit
3)
5
2
1)
1
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