Main Menu - Digital In/Out - Group - Danfoss VLT Programming Manual

Parameter Description

3.7 Main Menu - Digital In/Out - Group 5

3.7.1 5-0* Digital I/O Mode
Parameters for configuring the input and output using NPN
and PNP.
These parameters cannot be adjusted while motor is
running.
5-00 Digital I/O Mode
Option: Function:
Digital inputs and programmed digital
outputs are pre-programmable for operation
either in PNP or NPN systems.
[0] PNP - Active Action on positive directional pulses (0). PNP
*
at 24V systems are pulled down to GND.
[1] NPN - Active Action on negative directional pulses (1). NPN
at 0V systems are pulled up to + 24 V, internally in
the frequency converter.
NOTE
This parameter cannot be adjusted while the motor is
running.
5-01 Terminal 27 Mode
Option: Function:
[0] Input Defines terminal 27 as a digital input.
*
[1] Output Defines terminal 27 as a digital output.
5-02 Terminal 29 Mode
Option: Function:
[0] Input Defines terminal 29 as a digital input.
*
[1] Output Defines terminal 29 as a digital output.
This parameter cannot be adjusted while the motor is
running.
3.7.2 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:
®
VLT HVAC Drive Programming Guide
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)
Reset Counter B
Sleep Mode
Reset Maintenance Word
Lead Pump Start
Lead Pump Alternation
Pump 1 Interlock
Pump 2 Interlock
Pump 3 Interlock
®
MG.11.CB.02 - VLT is a registered Danfoss trademark
Select Terminal
[0] All *terminal 19, 32, 33
[1] All
[2] 27
[3] All
[5] All
[6] All
[7] All
[8] All *terminal 18
[9] All
[10] All
[11] All
[14] All *terminal 29
[15] All
[16] All
[17] All
[18] All
[19] All
[20] All
[21] All
[22] All
[23] All
[24] All
[32] terminal 29, 33
[34] All
[36] All
[37] All
[52] All
[53] All
[54] All
[55] All
[56] All
[57] All
[60] 29, 33
[61] 29, 33
[62] All
[63] 29, 33
[64] 29, 33
[65] All
[66] All
[78] All
[120] All
[121] All
[130] All
[131] All
[132] All
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