Operating Guide | VLT® Decentral Drive FCD 302
7.7.10 Control Card USB Serial Communication
USB standard
USB plug
Connection to the PC is carried out via a standard host/device USB cable.
The USB connection is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
The USB ground connection is not galvanically isolated from protective earth. Use only an isolated laptop as PC connection to the USB
connector on the drive.
7.7.11 Relay Outputs
Programmable relay outputs
Relay 01 terminal number
Maximum terminal load (AC-1)
load)
Maximum terminal load (AC-15)
Maximum terminal load (DC-1)
load)
Maximum terminal load (DC-13)
Relay 02 terminal number
Maximum terminal load (AC-1)
Maximum terminal load (AC-15)
cosφ 0.4)
Maximum terminal load (DC-1)
Maximum terminal load (DC-13)
Maximum terminal load (AC-1)
Maximum terminal load (AC-15)
cosφ 0.4)
Maximum terminal load (DC-1)
Maximum terminal load (DC-13)
Minimum terminal load on 1–3 (NC), 1–2 (NO), 4–6 (NC), 4–5 (NO)
Environment according to EN 60664-1
1) IEC 60947 parts 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.
7.7.12 Control Card Performance
Scan interval
7.7.13 Control Characteristics
Resolution of output frequency at 0–590 Hz
Repeat accuracy of precise start/stop (terminals 18, 19)
Danfoss A/S © 2025.04
(1)
on 1–3 (NC), 1–2 (NO) (resistive
(1)
(inductive load @ cosφ 0.4)
(1)
on 1–2 (NO), 1–3 (NC) (resistive
(1)
(inductive load)
(1)
on 4–5 (NO) (resistive load)
(1)
on 4–5 (NO) (inductive load @
(1)
on 4–5 (NO) (resistive load)
(1)
on 4–5 (NO) (inductive load)
(1)
on 4–6 (NC) (resistive load)
(1)
on 4–6 (NC) (inductive load @
(1)
on 4–6 (NC) (resistive load)
(1)
on 4–6 (NC) (inductive load)
(2), (3)
USB type B plug
1–3 (break), 1–2 (make)
4–6 (break), 4–5 (make)
24 V DC 10 mA, 24 V AC 20 mA
Overvoltage category III/pollution degree 2
AQ267036816112en-000301 / 130R0208 |
Specifications
1.1 (full speed)
2
240 V AC, 2 A
240 V AC, 0.2 A
48 V DC, 1 A
24 V DC, 0.1 A
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
48 V DC, 1 A
24 V DC, 0.1 A
1 ms
±0.003 Hz
≤±0.1 ms
69
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