Digital Inputs; Analog Inputs; Analog Outputs; Digital Output - Danfoss VLT HVAC Drive FC 131 Operating Manual

VLT® HVAC Drive FC 131
Operating Guide
Maximum cross-section to control terminals, rigid wire
Maximum cross-section to control terminals, flexible cable
Minimum cross-section to control terminals

6.4.5 Digital Inputs

Programmable digital inputs
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
Input resistance, R
i
Digital input 29 as thermistor input
Digital input 29 as pulse input
The digital inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.

6.4.6 Analog Inputs

Number of analog inputs
Terminal number
Terminal 53 mode
Terminal 54 mode
Voltage level
Input resistance, R
i
Maximum voltage
Current level
Input resistance, R
i
Maximum current
Resolution on analog input

6.4.7 Analog Outputs

Number of programmable analog outputs
Terminal number
Current range at analog output
Maximum load to common at analog output
Maximum voltage at analog output
Accuracy on analog output
Resolution on analog output
Terminals 42 and 45 can also be programmed as digital outputs.
1

6.4.8 Digital Output

Number of digital outputs
Terminals 27 and 29
Terminal number
Danfoss A/S © 2021.06
Fault: >2.9 kΩ and no fault: <800 Ω
Maximum frequency 32 kHz push-pull-driven & 5 kHz (O.C.)
Parameter 16-61 Terminal 53 Setting: 1 = voltage, 0 = current
Parameter 16-63 Terminal 54 Setting: 1 = voltage, 0 = current
Maximum error: 0.4% of full scale
AQ367426199594en-000101 / 130R0988 | 49
Specifications
2
2.5 mm /14 AWG
2
2.5 mm /14 AWG
2
0.05 mm /30 AWG
4
18, 19, 27, 29
PNP or NPN
0–24 V DC
<5 V DC
>10 V DC
>19 V DC
<14 V DC
28 V DC
Approximately 4 kΩ
2
53, 54
0–10 V
Approximately 10 kΩ
20 V
0/4–20 mA (scalable)
<500 Ω
29 mA
10 bit
2
42, 45
(1)
0/4–20 mA
500 Ω
17 V
10 bit
4
27, 29
(1)