Danfoss VLT AutomationDrive FC 303 Instruction Manual page 88

Specifications
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
i
Pulse input accuracy (0.1–1 kHz)
Encoder input accuracy (1–11 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 frequency outputs
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.
Control card, 24 V DC output:
Terminal number
Output voltage
Max. load
The 24 V DC supply is galvanically isolated from the supply voltage (PELV), but has the same potential as the analog and digital
inputs and outputs.
Control card, 10V DC output:
Terminal number
Output voltage
Max. load
The 10V DC supply is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
VLT ® AutomationDrive Instruction
Manual
®
MG.33.AI.22 - VLT is a registered Danfoss trademark
1) 2) 3)
29 , 33 / 32 , 33
110 kHz (push-pull driven)
5 kHz (open collector)
4 Hz
see section on Digital input
28V DC
approx. 4kΩ
Max. error: 0.1% of full scale
Max. error: 0.05% of full scale
27, 29
0–24V
40mA
1kΩ
10nF
32kHz
Max. error: 0.1% of full scale
12 bit
0/4–20mA
500Ω
Max. error: 0.5% of full scale
12 bit
12, 13
24 V +1, -3 V
FC 301: 130 mA/ FC 302: 200 mA
10.5V ±0.5V
15 mA
10-13
2/1
3)
2
1)
0Hz
10 10
1
42
50