Danfoss VLT FCD 302 Operating Instructions Manual page 80

Specifications
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 - 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)
Pulse inputs are 29 and 33
2)
Encoder inputs: 32 = A, and 33 = B
Analog output
Number of programmable analog outputs
Terminal number
Current range at analog output
Max. load GND - analog output less than
Accuracy on analog output
Resolution on analog output
The analogue output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
Control card, RS-485 serial communication
Terminal number
Terminal number 61
The RS-485 serial communication circuit is functionally separated from other central circuits and galvanically isolated from the
supply voltage (PELV).
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.
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 ground potential as the analog and
digital inputs and outputs.
Relay outputs
Programmable relay outputs
Relay 01 Terminal number
Max. terminal load (AC-1) 1) on 1-3 (NC), 1-2 (NO) (Resistive load)
1)
Max. terminal load (AC-15) (Inductive load @ cosφ 0.4)
1)
Max. terminal load (DC-1) on 1-2 (NO), 1-3 (NC) (Resistive load)
1)
Max. terminal load (DC-13) (Inductive load)
Relay 02 Terminal number
1)
Max. terminal load (AC-1) on 4-5 (NO) (Resistive load)
1)
Max. terminal load (AC-15) on 4-5 (NO) (Inductive load @ cosφ 0.4)
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
®
VLT Decentral Drive FCD 302 Operating Instructions
2)3)
Overvoltage cat. II
®
MG04F302 - VLT is a registered Danfoss trademark
5 kHz (open collector)
4 Hz
see 8.2.1 Digital Inputs
28 V DC
approx. 4 kΩ
Max. error: 0.1% of full scale
Max. error: 0.05% of full scale
0/4-20 mA
500 Ω
Max. error: 0.5% of full scale
12 bit
68 (P,TX+, RX+), 69 (N,TX-, RX-)
Common for terminals 68 and 69
27, 29
0-24 V
40 mA
1 kΩ
10 nF
0 Hz
32 kHz
Max. error: 0.1% of full scale
12 bit
12, 13
24 V +1, -3 V
600 mA
1-3 (break), 1-2 (make)
240 V AC, 2A
240 V AC, 0.2 A
48 V DC, 1A
24 V DC, 0.1A
4-6 (break), 4-5 (make)
240 V AC, 2 A
240 V AC, 0.2A
1
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2
1)
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