Cable Specifications; Control Input/Output And Control Data; Digital Inputs; Safety Inputs - Danfoss VLT FC 280 Operating Manual

Operating Guide | VLT® Midi Drive FC 280
5) Determined according to EN 50598-2 at:
Rated load;
• .
90% rated frequency;
• .
Switching frequency factory setting;
• .
Switching pattern factory setting;
• .
Open type: Surrounding air temperature 45 °C (113 °F);
• .
Type 1 (NEMA kit): Ambient temperature 45 °C (113 °F).
• .

Cable Specifications

9.5
Maximum motor cable length, shielded
Maximum motor cable length, unshielded
Maximum cross-section of control terminals, flexible/rigid wire
Minimum cross-section to control terminals
Maximum STO input cable length, unshielded
For power cables cross-sections, see the tables in
cable must in certain instances be reduced. See chapter EMC Emission in the design guide for more details.

Control Input/Output and Control Data

9.6

Digital Inputs

9.6.1
Terminal number
Logic
Voltage level
Voltage level, logic 0 PNP
Voltage level, logic 1 PNP
Voltage level, logic 0 NPN
Voltage level, logic 1 NPN
Maximum voltage on input
Pulse frequency range
(Duty cycle) minimum pulse width
Input resistance, R
i
1) Terminals 27 can also be programmed as output.
9.6.2

Safety Inputs

Terminal number
Voltage level
Voltage level, de-energized
Voltage level, energized
130 | Danfoss A/S © 2024.10
9.1 Electrical Data. When complying with EN 55011 1A and EN 55011 1B, the motor
Specifications
50 m (164 ft)
75 m (246 ft)
2
2.5 mm /14 AWG
2
0.55 mm /30 AWG
20 m (66 ft)
(1)
18, 27
PNP or NPN
0–24 V DC
< 5 V DC
> 10 V DC
> 19 V DC
< 14 V DC
28 V DC
4–32 kHz
Approximately 4 kΩ
37, 38, 39
0–24 V DC
< 1.8 V DC
> 20 V DC
AQ381425076031en-000201 / 130R1223
, 32, 33
4.5 ms
(1)