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Digital input function
Select
Terminal
Enable reference
[113]
All
Sync. to pos. mode
[114]
All
Home sensor
[115]
All
Home sensor inverse
[116]
All
Touch sensor
[117]
All
Touch sensor inverse
[118]
All
Speed mode
[119]
All
Dir. home sensor
[127]
All
Dir. home sen. inv.
[128]
All
Emcy mode ref bit 0
[190]
All
Emcy mod ref bit 1
[191]
All
Emcy mode ref bit 2
[192]
All
Emcy mode setup bit 0
[193]
All
Emcy mode setup bit 1
[194]
All
Test emcy mode
[195]
All
Reset emcy mode
[196]
All
Power limit mot.
[231]
All
Power limit gen.
[232]
All
Power limit both
[233]
All
Light load + evacuation
[234]
All
VLT
®
AutomationDrive FC 301/FC 302 standard terminals are 18, 19, 27, 29, 32, and 33. VLT® General Purpose I/O MCB 101 terminals
are X30/2, X30/3, and X30/4. In FC 302, terminal 29 also functions as an output.
Functions dedicated to only 1 digital input are stated in the associated parameter.
All digital inputs can be programmed to these functions:
Table 328: Digital Inputs, Function Descriptions - 1
Option
Function
[0]
No operation
No reaction to signals transmitted to the terminal.
[1]
Reset
Resets the drive after a trip/alarm. Not all alarms can be reset.
[2]
Coast inverse
(Default digital input 27): Coast stop, inverted input (NC). The drive leaves the motor in free mode. Logic
0
⇒
coast stop.
[3]
Coast and re-
set inverse
Reset and coast stop inverted input (NC). Leaves the motor in free mode and resets the drive. Logic
0
⇒
coast stop and reset.
[4]
Quick stop in-
verse
Inverted input (NC). Generates a stop in accordance with quick stop ramp time set in
parameter 3-81
Quick Stop Ramp Time
. When the motor stops, the shaft is in free mode. Logic 0
⇒
quick stop.
AU275636650261en-000101 / 130R0334 | 179
Danfoss A/S © 2022.12
Parameter Descriptions
VLT AutomationDrive FC 301/302
Programming Guide