Digital output:
Programmable digital/pulse outputs
2
Terminal number
27, 29
1)
Voltage level at digital/frequency output
0–24 V
Max. output current (sink or source)
40 mA
Max. load at frequency output
1 k
Ω
Max. capacitive load at frequency output
10 nF
Minimum output frequency at frequency output
0 Hz
Maximum output frequency at frequency output
32 kHz
Accuracy of frequency output
Max. error: 0.1% of full scale
Resolution of frequency outputs
12 bit
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
12, 13
Max. load
200mA
The 24V 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
2
Relay 01 Terminal number
1-3 (break), 1-2 (make)
Max. terminal load (AC-1)
1)
on 1-3 (NC), 1-2 (NO) (Resistive load)
240 V AC, 2 A
Max. terminal load (AC-15)
1)
(Inductive load
@
cos
φ
0.4)
240 V AC, 0.2 A
Max. terminal load (DC-1)
1)
on 1-2 (NO), 1-3 (NC) (Resistive load)
60 V DC, 1A
Max. terminal load (DC-13)
1)
(Inductive load)
24 V DC, 0.1A
Relay 02 Terminal number
4-6 (break), 4-5 (make)
Max. terminal load (AC-1)
1)
on 4-5 (NO) (Resistive load)
2)3)
400 V AC, 2 A
Max. terminal load (AC-15)
1)
on 4-5 (NO) (Inductive load
@
cos
φ
0.4)
240 V AC, 0.2 A
Max. terminal load (DC-1)
1)
on 4-5 (NO) (Resistive load)
80 V DC, 2 A
Max. terminal load (DC-13)
1)
on 4-5 (NO) (Inductive load)
24 V DC, 0.1A
Max. terminal load (AC-1)
1)
on 4-6 (NC) (Resistive load)
240 V AC, 2 A
Max. terminal load (AC-15)
1)
on 4-6 (NC) (Inductive load
@
cos
φ
0.4)
240 V AC, 0.2 A
Max. terminal load (DC-1)
1)
on 4-6 (NC) (Resistive load)
50 V DC, 2 A
Max. terminal load (DC-13)
1)
on 4-6 (NC) (Inductive load)
24 V DC, 0.1 A
Min. terminal load on 1-3 (NC), 1-2 (NO), 4-6 (NC), 4-5 (NO)
24 V DC 10 mA, 24 V AC 20 mA
Environment according to EN 60664-1
overvoltage category III/pollution degree 2
1) IEC 60947 t 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 2 A
Control card, 10 V DC output:
Terminal number
50
Output voltage
10.5 V
±
0.5 V
Max. load
25 mA
The 10 V DC supply is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
Control characteristics:
Resolution of output frequency at 0–1000Hz
+/- 0.003Hz
System response time (terminals 18, 19, 27, 29, 32, 33)
≤
2ms
Speed control range (open-loop)
1:100 of synchronous speed
General Specifications
VLT AQUA 12-Pulse High Power Instruction Manual
7-4
MG.20.Y1.22 - VLT
®
is a registered Danfoss trademark
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