Danfoss VLT AutomationDrive FC 300 Design Manual page 68

4. FC 300 Selection
The digital output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
Control card, 24 V DC output:
Terminal number
Output voltage
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:
4
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 (FC 302 only) Terminal number
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 part 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 2A
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
Repeat accuracy of Precise start/stop
System response time (terminals 18, 19, 27, 29, 32, 33)
Speed control range (open loop)
Speed control range (closed loop)
Speed accuracy (open loop)
Speed accuracy (closed loop), depending on resolution of feedback device
All control characteristics are based on a 4-pole asynchronous motor
Control card performance:
Scan interval
Surroundings:
Enclosure ≤ 7.5 kW
Enclosure 11-75 kW
Enclosure ≥ 90 kW
68
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)
1)
on 4-6 (NC) (Inductive load @ cosφ 0.4)
1)
on 4-6 (NC) (Resistive load)
1)
on 4-6 (NC) (Inductive load)
(terminals 18, 19)
MG.33.BA.02 - VLT
overvoltage category III/pollution degree 2
® is a registered Danfoss trademark
FC 300 Design Guide
12, 13
24 V +1, -3 V
FC 301: 130 mA/ FC 302: 200 mA
FC 301 ≤ 7.5 kW: 1 / FC 302 all kW: 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, 0.1A
240 V AC, 2 A
240 V AC, 0.2A
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
15 mA
+/- 0.003 Hz
≤± 0.1 msec
≤ 2 ms
1:100 of synchronous speed
1:1000 of synchronous speed
30 - 4000 rpm: error ±8 rpm
0 - 6000 rpm: error ±0.15 rpm
FC 301: 5 ms / FC 302: 1 ms
IP 20, IP 55
IP 21, IP 55
IP 00, IP 21, IP 54