FC 300 Instruction Manual
General Specifications
Control card, RS-485 serial communication:
Terminal number .............................................................................. 68 (P,TX+, RX+), 69 (N,TX-, RX-)
Terminal number 61 ......................................................................... Common for terminals 68 and 69
The RS-485 serial communication circuit is functionally separated from other central circuits
and galvanically iso lated from the supplier voltage (PELV).
Control card, USB serial communication:
USB standard .......................................................................................................... 1.1 (Full speed)
USB plug .................................................................................................... USB type B “device” plug
Connection to PC is carried out via a standard host/device USB cable.
The USB connection is galvanically isolated from the supply volt age (PELV) and other high-voltage termina ls.
The USB connection is n
ot galvanically is olated from protection ground. Only use an isolated
laptop as a PC connection to the USB connector on the F C 300 drive.
Relay outputs:
Programmable relay outputs ............................................................................. FC 301: 1 / FC 302: 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) .................................... 240 V A C, 2 A
Max. terminal load (AC-15)
1)
(Inductive load @ cosφ 0.4) ............................................. 240 V AC, 0.2 A
Max. terminal load (DC-1)
1)
on 1-2 (NO), 1-3 (NC) (Resistive load) ...................................... 60 V DC, 1A
Max. terminal load (DC-13)
1)
(Inductive load) ................................................................. 24 V 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) .................................................. 400 V AC, 2 A
Max. terminal load (AC-15)
1)
on 4-5 (NO) (Inductive l oad @ cosφ 0.4) ............................ 240 V AC, 0.2 A
Max. terminal load (DC-1)
1)
on 4-5 (NO) (Resistive load) ................................................... 80 V DC, 2 A
Max. terminal load (DC-13)
1)
on 4-5 (NO) (Inductive load) .............................................. 24 V DC, 0.1A
Max. terminal load (AC-1)
1)
on 4-6 (NC) (Resistive load) ................................................. 240 V A C, 2 A
Max. terminal load (AC-15)
1)
on 4-6 (NC) (Inductive load @ cosφ 0.4) ............................ 240 V AC, 0.2A
Max. terminal load (DC-1)
1)
on 4-6 (NC) (Resistive load) ................................................... 50 V DC, 2 A
Max. terminal load (DC-13)
1)
on 4-6 (NC) (Inductive load) ............................................. 24 V DC, 0 .1 A
Min. terminal load on 1-3 (NC), 1-2 (NO), 4-6 (NC), 4-5 (NO) .................. 24 V DC 10 mA, 2 4 V AC 20 mA
Environment according to EN 60664-1 ................................... overvoltage category III/pollution degree 2
1) IEC 60947 part 4 and 5
The relay contacts are galva nically isolated from the rest of the circuit by reinforced isolation (PELV).
Cable lengths and cross -sections:
Max. motor cable length, shielded/armored ..................... FC 301: 150 ft (50 m) / FC 302: 500 ft (150 m)
Max. motor cable length, non-shielded/unarmored ......... FC 301: 250 ft (75 m) / FC 302: 1000 ft (300 m)
Max. cross-sect ion to motor, mains, load sharing and brake (see section Electrical D ata in the
FC 300 Design Guid e MG.33.BX.YY for more information), (0.34 HP - 10 HP / 0.25 kW - 7.5
kW) ...................................................................................................... 0.006 in.
2
(4 mm
2
)/10AWG
Maximum cross-section to control wires, rigid wire ................................................................................
0.002 in.
2
(1.5 mm
2
)/16 AWG (2 x 0.001 in.
2
(2 x 0.75 mm
2
))
Maximum cross-section to control c a ble s, flexible cable .............................. 0.0015 in.
2
(1 mm
2
)/18 AWG
Maximum cross-section to control c able s, cable with enclosed core ............ 0.0008 in.
2
(0.5 mm
2
)/20 AWG
Minimum cross-section to control wires ............................................................. 0.0004 in.
2
(0.25 mm
2
)
Control card performance:
Scan interval ........................................................................................ FC 301: 5 ms / FC 302: 1 ms
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MG.33.A6.22 - VLT is a registered Danfoss trademark