Digital Outputs; Digital Inputs; Pulse/Encoder Inputs - Danfoss VLT HVAC Drive FC 102 Operating Manual

Operating Guide | VLT® HVAC Drive FC 102

10.6.5 Digital Outputs

Programmable digital/pulse outputs
Terminal number (1)
Voltage level at digital/frequency output
Maximum output current (sink or source)
Maximum load at frequency output
Maximum capacitive load at frequency output
Minimum output frequency at frequency output
Maximum output frequency at frequency output
Accuracy of frequency output
Resolution of frequency outputs
1
Can also be programmed as input.
The digital output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.

10.6.6 Digital Inputs

Programmable digital inputs
Terminal number (1)
Logic
Voltage level
Voltage level, logic 0 PNP
Voltage level, logic 1 PNP
Voltage level, logic 0 NPN (2)
Voltage level, logic 1 NPN (2)
Maximum voltage on input
Pulse frequency range
(Duty cycle) minimum pulse width
Input resistance, R
i
1
Terminals XD2.14 and XD2.15 can also be programmed as output.
2
Except STO input terminal XD2.19.
All digital inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.

10.6.7 Pulse/Encoder Inputs

Programmable pulse/encoder inputs
Terminal number (pulse inputs)
Terminal number (encoder inputs)
Maximum frequency at terminals XD2.15, XD2.16, XD2.17 (push-pull driven)
Maximum frequency at terminals XD2.15, XD2.16, XD2.17 (open collector)
Maximum frequency at terminals XD2.15, XD2.16, XD2.17
166 | Danfoss A/S © 2018.10
(2)
Maximum error: 0.1% of full scale
XD2.12, XD2.13, XD2.14, XD2.15, XD2.16, XD2.17
AQ262141314214en-000101 / 130R0880
Specifications
2
XD2.14, XD2.15
0–24 V
40 mA
1 kΩ
10 nF
0 Hz
32 kHz
12 bit
4 (6)
PNP or NPN
0–24 V DC
<5 V DC
>10 V DC
>19 V DC
<14 V DC
28 V DC
0–110 kHz
4.5 ms
Approximately 4 kΩ
2/1
(1)
XD2.15 , XD2.17
XD2.16, XD2.17
110 kHz
5 kHz
4 kHz