®
VLT
HVAC Drive Programming Guide
5-00 Digital I/O Mode
Option:
*
PNP - Active at 24 V
[0]
[1]
NPN - Active at 0 V
This parameter cannot be adjusted while the motor is running.
5-01 Terminal 27 Mode
Option:
*
Input
[0]
[1]
Output
This parameter cannot be adjusted while the motor is running.
5-02 Terminal 29 Mode
Option:
*
Input
[0]
[1]
Output
This parameter cannot be adjusted while the motor is running.
3.7.3. 5-1* Digital Inputs
Parameters for configuring the input functions for the input terminals.
The digital inputs are used for selecting various functions in the frequency converter. All digital inputs can be set to the following functions:
Digital input function
No operation
Reset
Coast inverse
Coast and reset inverse
DC-brake inverse
Stop inverse
External interlock
Start
Latched start
Reversing
Start reversing
Jog
Preset reference on
Preset ref bit 0
Preset ref bit 1
Preset ref bit 2
Freeze reference
Freeze output
Speed up
Speed down
Set-up select bit 0
Set-up select bit 1
Pulse input
Ramp bit 0
Mains failure inverse
Fire mode
Run Permissive
Hand start
Auto start
DigiPot Increase
DigiPot Decrease
DigiPot Clear
Counter A (up)
Counter A (down)
Reset Counter A
Counter B (up)
Counter B (down)
Function:
Digital inputs and programmed digital outputs are pre-programmable for operation either in PNP or NPN systems.
Action on positive directional pulses (0). PNP systems are pulled down to GND.
Action on negative directional pulses (1). NPN systems are pulled up to + 24 V, internally in the frequency
converter.
Function:
Defines terminal 27 as a digital input.
Defines terminal 27 as a digital output.
Function:
Defines terminal 29 as a digital input.
Defines terminal 29 as a digital output.
Select
[0]
[1]
[2]
[3]
[5]
[6]
[7]
[8]
[9]
[10]
[11]
[14]
[15]
[16]
[17]
[18]
[19]
[20]
[21]
[22]
[23]
[24]
[32]
[34]
[36]
[37]
[52]
[53]
[54]
[55]
[56]
[57]
[60]
[61]
[62]
[63]
[64]
MG.11.C5.02 - VLT
®
is a registered Danfoss trademark
3. Parameter Description
Terminal
All *term 32, 33
All
All
All
All
All
All
All *term 18
All
All *term 19
All
All *term 29
All
All
All
All
All
All
All
All
All
All
term. 29, 33
All
All
All
All
All
All
All
All
All
29, 33
29, 33
All
29, 33
29, 33
3
65
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