Danfoss VLT AQUA Drive Design Manual page 55

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VLT AQUA Drive Design Guide
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.
Pulse inputs:
Programmable pulse inputs
Terminal number pulse
Max. frequency at terminal, 29, 33
Max. frequency at terminal, 29, 33
Min. frequency at terminal 29, 33
Voltage level
Maximum voltage on input
Input resistance, R
i
Pulse input accuracy (0.1 - 1 kHz)
Control card, 24 V DC output:
Terminal number
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.
Relay outputs:
Programmable relay outputs
Relay 01 Terminal number
Max. terminal load (AC-1) 1) on 1-3 (NC), 1-2 (NO) (Resistive load)
Max. terminal load (AC-15) 1) (Inductive load @ cosφ 0.4)
Max. terminal load (DC-1) 1) on 1-2 (NO), 1-3 (NC) (Resistive load)
1)
Max. terminal load (DC-13) (Inductive load)
Relay 02 Terminal number
Max. terminal load (AC-1) 1) on 4-5 (NO) (Resistive load)
Max. terminal load (AC-15) 1) on 4-5 (NO) (Inductive load @ cosφ 0.4)
Max. terminal load (DC-1) 1) on 4-5 (NO) (Resistive load)
Max. terminal load (DC-13) 1) on 4-5 (NO) (Inductive load)
Max. terminal load (AC-1) 1) on 4-6 (NC) (Resistive load)
1)
Max. terminal load (AC-15) on 4-6 (NC) (Inductive load @ cosφ 0.4)
1)
Max. terminal load (DC-1) on 4-6 (NC) (Resistive load)
1)
Max. terminal load (DC-13) on 4-6 (NC) (Inductive load)
Min. terminal load on 1-3 (NC), 1-2 (NO), 4-6 (NC), 4-5 (NO)
Environment according to EN 60664-1
1) IEC 60947 part 4 and 5
The relay contacts are galvanically isolated from the rest of the circuit by reinforced isolation (PELV).
2) Overvoltage Category II
3) UL applications 300 V AC 2A
2)3)
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MG.20.N4.02 - VLT is a registered Danfoss trademark
3. VLT AQUA Selection
27, 29
0 - 24 V
32 kHz
Max. error: 0.1 % of full scale
110 kHz (Push-pull driven)
5 kHz (open collector)
see section on Digital input
28 V DC
approx. 4 kΩ
Max. error: 0.1% of full scale
: 200 mA
1-3 (break), 1-2 (make)
240 V AC, 2 A
240 V AC, 0.2 A
60 V DC, 1A
24 V DC, 0.1A
4-6 (break), 4-5 (make)
400 V AC, 2 A
240 V AC, 0.2 A
80 V DC, 2 A
24 V DC, 0.1A
240 V AC, 2 A
240 V AC, 0.2A
50 V DC, 2 A
24 V DC, 0.1 A
24 V DC 10 mA, 24 V AC 20 mA
overvoltage category III/pollution degree 2
2
1)
40 mA
1 kΩ
10 nF
0 Hz
3
12 bit
2
29, 33
4 Hz
12, 13
2
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