FC101 Design Guide

8.4.4 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.)
8.4.5 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
8.4.6 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.
8.4.7 Digital Output
Number of digital outputs 4
Terminals 27 and 29
Terminal number 27, 29
1)
Voltage level at digital output 0–24 V
Maximum output current (sink and source) 40 mA
Terminals 42 and 45
Terminal number 42, 45
2)
Voltage level at digital output 17 V
General Specications
VLT
®
HVAC Basic Drive FC 101
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