Digital output
Number of digital outputs
2
Terminal number
42, 45
1)
Voltage level at digital output (output current=20 mA)
12 V DC
Max Voltage level at digital output (output current <4 mA)
17 V DC
Max. output current
20 mA
1)
Terminals 42 and 45 can also be programmed as analog outputs.
Control card, RS-485 serial communication
A)
Terminal number
68 (P, TX+, RX+), 69 (N, TX-, RX-)
Terminal number
61 Common for terminals 68 and 69
Control card, 24 V DC output
Terminal number
12
Max. load enclosure frame H1-H8, I2-I8
80 mA
Relay output
A)
Programmable relay output
2
Relay 01 and 02
01-03 (NC), 01-02 (NO), 04-06 (NC), 04-05 (NO)
Max. terminal load (AC-1)
1)
on 01-02/04-05 (NO) (Resistive load)
250 V AC, 3 A
Max. terminal load (AC-15)
1)
on 01-02/04-05 (NO) (Inductive load @ cos
φ
0.4)
250 V AC, 0.2 A
Max. terminal load (DC-1)
1)
on 01-02/04-05 (NO) (Resistive load)
30 V DC, 2 A
Max. terminal load (DC-13)
1)
on 01-02/04-05 (NO) (Inductive load)
24 V DC, 0.1 A
Max. terminal load (AC-1)
1)
on 01-03/04-06 (NC) (Resistive load)
250 V AC, 3 A
Max. terminal load (AC-15)
1)
on 01-03/04-06 (NC) (Inductive load @ cos
φ
0.4)
250 V AC, 0.2 A
Max. terminal load (DC-1)
1)
on 01-03/04-06
(NC) (Resistive load)
30 V DC, 2 A
Min. terminal load on 01-03 (NC), 01-02 (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 parts 4 and 5.
Control card, 10 V DC output
A)
Terminal number
50
Output voltage
10.5 V
±
0.5 V
Max. load
25 mA
A)
All inputs, outputs, circuits, DC supplies and relay contacts are galvanically isolated from the supply voltage (PELV) and
other high-voltage terminals.
Surroundings
Enclosure
IP20
Enclosure kit available
IP21, TYPE 1
Vibration test
1.0 g
Max. relative humidity
5%-95% (IEC 60721-3-3; Class 3K3 (non-condensing) during operation
Aggressive environment (IEC 60721-3-3), coated (standard) frame H1-H5
Class 3C3
Aggressive environment (IEC 60721-3-3), non-coated frame H6-H10
Class 3C2
Aggressive environment (IEC 60721-3-3), coated (optional) frame H6-H10
Class 3C3
Test method according to IEC 60068-2-43 H2S (10 days)
Ambient temperature
See max. output current at 40/50
°
C in
1.8.1 Mains Supply 3x380-480 V AC
Derating for high ambient temperature, see
1.9 Special Conditions
.
Minimum ambient temperature during full-scale operation
0
°
C
Minimum ambient temperature at reduced performance, enclosure frame H1-H5
-20
°
C
Minimum ambient temperature at reduced performance, enclosure frame H6-H10
-10
°
C
Temperature during storage/transport
-30 to +65/70
°
C
Maximum altitude above sea level without derating
1000 m
Maximum altitude above sea level with derating
3000 m
Quick Guide
VLT
®
HVAC Basic Drive Cascade Controller Quick Guide
MG18F402 - VLT
®
is a registered Danfoss trademark
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