Danfoss vlt FC 102 - Control Cable Cross-Sections; Control Input;Output and Control Data; Digital Inputs; STO Terminal 37 (Terminal 37 Is Fixed PNP Logic)

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.
AQ267037536117en-000101 / 130R008398 | Danfoss A/S © 2023.09
Specifications
VLT HVAC Drive FC 102
Operating Guide