Danfoss VLT AQUA Drive FC 202, Operating Manual

Page: 139 / 174

9.5 Cable Specifications
Maximum motor cable length, shielded 150 m (492 ft)
Maximum motor cable length, unshielded 300 m (984 ft)
Maximum cross-section to control terminals, rigid wire
1.5 mm
2
/16 AWG
Maximum cross-section to control terminals, flexible cable
1 mm
2
/18 AWG
Maximum cross-section to control terminals, cable with enclosed core
0.5 mm
2
/20 AWG
Minimum cross-section to control terminals
0.25 mm
2
/24 AWG
9.6 Control Input/Output and Control Data
9.6.1 Digital Inputs
All digital inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
Programmable digital inputs 4 (6)
Terminal number (1)
18, 19, 27, 29, 32, 33
Logic PNP or NPN
Voltage level 0–24 V DC
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
Input resistance, R
i
Approximately 4 kΩ
1
Terminals 27 and 29 can also be programmed as output.
9.6.2 STO Terminal 37
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.
For further information about terminal 37 and Safe Torque Off, see the VLT
®
FC Series- Safe Torque Off Operating Guide .
Specifications
Operating Guide | VLT® AQUA Drive FC 202
AQ275652274277en-000101 / 130R0708| 137
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