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Digital output:
Programmable digital/pulse outputs
2
Terminal number
27, 29
1)
Voltage level at digital/frequency output
0 - 24V
Max. output current (sink or source)
40mA
Max. load at frequency output
1k
Ω
Max. capacitive load at frequency output
10nF
Minimum output frequency at frequency output
0Hz
Maximum output frequency at frequency output
32kHz
Accuracy of frequency output
Max. error: 0.1 % of full scale
Resolution of frequency outputs
12 bit
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, 24V DC output:
Terminal number
12, 13
Output voltage
24V +1, -3 V
Max. load
FC 301: 130mA/ FC 302: 200mA
The 24V 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
FC 301all kW: 1 / FC 302 all kW: 2
Relay 01 Terminal number
1-3 (break), 1-2 (make)
Max. terminal load (AC-1)
1)
on 1-3 (NC), 1-2 (NO) (Resistive load)
240V AC, 2A
Max. terminal load (AC-15)
1)
(Inductive load @ cosφ 0.4)
240V AC, 0.2A
Max. terminal load (DC-1)
1)
on 1-2 (NO), 1-3 (NC) (Resistive load)
60V DC, 1A
Max. terminal load (DC-13)
1)
(Inductive load)
24V DC, 0.1A
Relay 02 (FC 302 only) Terminal number
4-6 (break), 4-5 (make)
Max. terminal load (AC-1)
1)
on 4-5 (NO) (Resistive load)
2)3)
Overvoltage cat. II
400V AC, 2A
Max. terminal load (AC-15)
1)
on 4-5 (NO) (Inductive load @ cos
φ
0.4)
240V AC, 0.2A
Max. terminal load (DC-1)
1)
on 4-5 (NO) (Resistive load)
80V DC, 2A
Max. terminal load (DC-13)
1)
on 4-5 (NO) (Inductive load)
24V DC, 0.1A
Max. terminal load (AC-1)
1)
on 4-6 (NC) (Resistive load)
240V AC, 2A
Max. terminal load (AC-15)
1)
on 4-6 (NC) (Inductive load @ cos
φ
0.4)
240V AC, 0.2A
Max. terminal load (DC-1)
1)
on 4-6 (NC) (Resistive load)
50V DC, 2A
Max. terminal load (DC-13)
1)
on 4-6 (NC) (Inductive load)
24V DC, 0.1A
Min. terminal load on 1-3 (NC), 1-2 (NO), 4-6 (NC), 4-5 (NO)
24V DC 10mA, 24V AC 20mA
Environment according to EN 60664-1
overvoltage category III/pollution degree 2
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 300V AC2A
Control card, 10V DC output:
Terminal number
50
Output voltage
10.5V
±
0.5V
Max. load
15mA
The 10V DC supply is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
Control characteristics:
Resolution of output frequency at 0 - 1000Hz
±
0.003Hz
Repeat accuracy of
Precise start/stop
(terminals 18, 19)
≤±
0.1ms
System response time (terminals 18, 19, 27, 29, 32, 33)
≤
2ms
Speed control range (open loop)
1:100 of synchronous speed
Speed control range (closed loop)
1:1000 of synchronous speed
Speed accuracy (open loop)
30 - 4000rpm: error
±
8rpm
FC 300 Selection
FC 300 Design Guide
88
MG.33.BD.02 - VLT
®
is a registered Danfoss trademark
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