Control card, digital/frequency output
Number of programmable digital/pulse outputs
1 pcs.
Terminal number
46
Voltage level at digital/frequency output
0-24 V DC (O.C PNP)
Max. output current at digital/frequency output
25 mA.
Max. load at digital/frequency output
1 kΩ
Max. capacity at frequency output
10 nF
Minimum output frequency at frequency output
16 Hz
Maximum output frequency at frequency output
10 kHz
Accuracy on frequency output
Max. error: 0.2% of full scale
Resolution on frequency output
10 bit
The digital output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. See section Galvanic
Isolation in the Design Guide.
Control card, analog output
Number of programmable analog outputs
1
Terminal number
42
Current range at analog output
0/4-20 mA
Max. load to common at analog output
500 Ω
Accuracy on analog output
Max. error: 1.5% of full scale
Resolution on analog output
10 bit
The analog output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. See section Galvanic
Isolation in the Design Guide.
Control card, 24 V DC output
Terminal number
12
Max. load
130 mA
The 24 V DC supply is galvanically isolated from the supply voltage (PELV) , but has the same potential as the analogue and
digital inputs and outputs. See section Galvanic Isolation in the Design Guide.
Control card, 10 V DC output
Terminal number
50
Output voltage
10.5 V
±
0.5 V
Max. load
15 mA
The 10 V DC supply is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. See section
Galvanic Isolation in the Design Guide.
Control card, RS 485 serial communication
Terminal number
68 (TX+, RX+), 69 (TX-, RX-)
Terminal number 67
+ 5 V
Terminal number 70
Common for terminals 67, 68 and 69
Full galvanic isolation. See section Galvanic Isolation in the Design Guide.
For DeviceNet units, see VLT 2800 DeviceNet manual.
Relay outputs
1)
Number of programmable relay outputs
1
Terminal number, control card (resisitvie and inductive load)
1-3 (break), 1-2 (make)
Max. terminal load (AC1) on 1-3, 1-2, control card
250 V AC, 2 A, 500 VA
Max. terminal load (DC1 (IEC 947)) on 1-3, 1-2, control card
25 V DC, 2 A/50 V DC, 1A, 50 W
Min. terminal load (AC/DC) on 1-3, 1-2, control card
24 V DC 10 mA, 24 V AC 100 mA
1) The relay contact is separated from the rest of the circuit by strengthened isolation.
NOTICE
Rated values resistive load - cos
Φ
>0.8 for up to 300,000 operations.
Inductive loads at cos
Φ
0.25 approximately 50% load or 50% life time.
Specifications
Quick Guide
30
Danfoss A/S © Rev. 2014-03-18 All rights reserved.
MG28M202
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