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9 Specifications
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
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)
Max. terminal load (AC-15)
Max. terminal load (DC-1)
Max. terminal load (DC-13)
Relay 02 Terminal number
9
Max. terminal load (AC-1)
Max. terminal load (AC-15)
Max. terminal load (DC-1)
Max. terminal load (DC-13)
Max. terminal load (AC-1)
Max. terminal load (AC-15)
Max. terminal load (DC-1)
Max. terminal load (DC-13)
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 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
Output voltage
Max. load
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 - 1000 Hz
System response time (terminals 18, 19, 27, 29, 32, 33)
Speed control range (open-loop)
Speed accuracy (open-loop)
All control characteristics are based on a 4-pole asynchronous motor
9-8
1)
on 1-3 (NC), 1-2 (NO) (Resistive load)
1)
(Inductive load @ cosφ 0.4)
1)
on 1-2 (NO), 1-3 (NC) (Resistive load)
1)
(Inductive load)
1)
on 4-5 (NO) (Resistive load)
2)3)
1)
on 4-5 (NO) (Inductive load @ cosφ 0.4)
1)
on 4-5 (NO) (Resistive load)
1)
on 4-5 (NO) (Inductive load)
1)
on 4-6 (NC) (Resistive load)
on 4-6 (NC) (Inductive load @ cosφ 0.4)
1)
1)
on 4-6 (NC) (Resistive load)
1)
on 4-6 (NC) (Inductive load)
MG.11.AB.22 - VLT
VLT
®
overvoltage category III/pollution degree 2
30–4000 rpm: Maximum error of ±8 rpm
®
is a registered Danfoss trademark
HVAC Drive Instruction Manual
2
27, 29
1)
0–24 V
40 mA
1 kΩ
10 nF
0 Hz
32 kHz
Max. error: 0.1% of full scale
12 bit
12, 13
: 200 mA
2
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, 0.1 A
240 V AC, 2 A
240 V AC, 0.2 A
50 V DC, 2 A
24 V DC, 0.1 A
24 V DC 10 mA, 24 V AC 20 mA
50
10.5 V ±0.5 V
25 mA
: +/- 0.003 Hz
: ≤ 2 ms
1:100 of synchronous speed
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