Danfoss VLT FC 101 - Cable Length and Cross-Section; Digital Inputs; Analog Inputs; Analog Output

6.3.3 Cable Length and Cross-section
Maximum motor cable length, shielded/armored (EMC-correct installation) See chapter 6.2 EMC Emission Test Results
Maximum motor cable length, unshielded/unarmored 50 m (164 ft)
Maximum cross-section to motor, mains
1)
Cross-section DC terminals for lter feedback on enclosure sizes H1–H3, I2, I3, I4 4 mm
2
/11 AWG
Cross-section DC terminals for lter feedback on enclosure sizes H4–H5 16 mm
2
/6 AWG
Maximum cross-section to control terminals, rigid wire 2.5 mm
2
/14 AWG
Maximum cross-section to control terminals, exible cable 2.5 mm
2
/14 AWG
Minimum cross-section to control terminals 0.05 mm
2
/30 AWG
1) See chapter 6.1.2 3x380–480 V AC for more information.
6.3.4 Digital Inputs
Programmable digital inputs 4
Terminal number 18, 19, 27, 29
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
Input resistance, R
i
Approximately 4 kΩ
Digital input 29 as thermistor input Fault: >2.9 kΩ and no fault: <800 Ω
Digital input 29 as pulse input Maximum frequency 32 kHz push-pull-driven & 5 kHz (O.C.)
6.3.5 Analog Inputs
Number of analog inputs 2
Terminal number 53, 54
Terminal 53 mode Parameter 16-61 Terminal 53 Setting: 1 = voltage, 0 = current
Terminal 54 mode Parameter 16-63 Terminal 54 Setting: 1 = voltage, 0 = current
Voltage level 0–10 V
Input resistance, R
i
Approximately 10 kΩ
Maximum voltage 20 V
Current level 0/4–20 mA (scalable)
Input resistance, R
i
<500 Ω
Maximum current 29 mA
Resolution on analog input 10 bit
6.3.6 Analog Output
Number of programmable analog outputs 2
Terminal number 42, 45
1)
Current range at analog output 0/4–20 mA
Maximum load to common at analog output 500 Ω
Maximum voltage at analog output 17 V
Accuracy on analog output Maximum error: 0.4% of full scale
Resolution on analog output 10 bit
1) Terminals 42 and 45 can also be programmed as digital outputs.
Specications
VLT
®
HVAC Basic Drive FC 101
50 Danfoss A/S © 05/2016 All rights reserved. MG18A802
6
6