Danfoss FC 300 Design Manual page 79

FC 300 Design Guide
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 output frequency
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
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:
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).
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
FC 301 ≤ 10 hp [7.5 kW]: 1 / FC 302 all hp [kW]: 2
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)
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)
MG.33.B9.22 - VLT ® is a registered Danfoss trademark.
4. FC 300 Selection
Max. error: 0.1% of full scale
FC 301: 130 mA/ FC 302: 200 mA
1-3 (break), 1-2 (make)
240 V AC, 0.2 A
4-6 (break), 4-5 (make)
240 V AC, 0.2 A
240 V AC, 0.2 A
24 V DC 10 mA, 24 V AC 20 mA
overvoltage category III/pollution degree 2
1 kΩ
10 nF
0 Hz
32 kHz
12 bit
4
12, 13
24 V +1, -3 V
240 V AC, 2 A
60 V DC, 1A
24 V DC, 0.1A
400 V AC, 2 A
80 V DC, 2 A
24 V DC, 0.1A
240 V AC, 2 A
50 V DC, 2 A
24 V DC, 0.1 A
50
10.5 V ±0.5 V
15 mA
+/- 0.003 Hz
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