Danfoss vlt FC 102 Operating Guide

Enclosure
Mains
Motor
Brake
Loadshare
Disconnect
B2
35(2)
35(2)
35(2)
35(2)
35(2)
B3
10(7)
10(7)
10(7)
10(7)
10(7)
B4
35(2)
35(2)
35(2)
35(2)
35(2)
C1
50(1/0)
50(1/0)
50(1/0)
50(1/0)
50(1/0)
C2
95(4/0)
95(4/0)
95(4/0)
95(4/0)
95(4/0)
C3
50(1/0)
50(1/0)
50(1/0)
50(1/0)
50(1/0)
C4
95(4/0)
95(4/0)
95(4/0)
95(4/0)
95(4/0)
8.8.3 Control Cable Cross-sections
Maximum cross-section to control terminals, flexible/rigid wire
without cable end sleeves
1.5 mm
2
/16 AWG
Maximum cross-section to control terminals, flexible wire with ca-
ble end sleeves
1 mm
2
/18 AWG
Maximum cross-section to control terminals, flexible wire with ca-
ble end sleeves with collar
0.5 mm
2
/20 AWG
Minimum cross-section to control terminals
0.25 mm
2
/24 AWG
8.9 Control Input/Output and Control Data
8.9.1 Digital Inputs
Programmable digital inputs
(1)
4 (6)
Terminal number
18, 19, 27, 29, 32, 33
Voltage level
0–24 V
Voltage level, logic 0 PNP
<5 V DC
Voltage level, logic 1 PNP
>10 V DC
Voltage level, logic 0 NPN
>19 V DC
Voltage level, logic 1 NPN
<14 V DC
Maximum voltage on input
28 V DC
Pulse frequency range
0–110 kHz
(Duty cycle) Minimum pulse width
4.5 ms
Input resistance, R
i
Approximately 4 kΩ
1
The digital input is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
8.9.2 STO Terminal 37 (Terminal 37 is Fixed PNP Logic)
Voltage level
0–24 V DC
Voltage level, logic 0 PNP
<4 V DC
Voltage level, logic 1 PNP
>20 V DC
Maximum voltage on input
28 V DC
Typical input current at 24 V
50 mA rms
Typical input current at 20 V
60 mA rms
Input capacitance
400 nF
All digital inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
See 4.8.7 Safe Torque Off (STO) for further information about terminal 37 and Safe Torque Off.
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Specifications
VLT HVAC Drive FC 102
Operating Guide

Danfoss vlt FC 102 Specifications

General

Category	DC Drives
Model	Danfoss VLT FC 102
Output voltage range	0 to rated motor voltage
Power range	0.37 kW to 200 kW
Communication interfaces	RS-485
Protection features	Overvoltage, undervoltage, overcurrent, short circuit, earth fault, overtemperature, motor thermal protection
Cooling method	Air-cooled
Enclosure rating	IP20, IP21, IP55 (depending on model)
Approvals	CE, UL, cUL