Parameter Descriptions
3.7 Parameters: 5-** Digital In/Out
3.7.1 5-0* Digital I/O Mode
Parameters for configuring the input and output using NPN
and PNP.
3
3
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.
PNP Action on positive directional pulses (↕). PNP systems
[0]
*
are pulled down to GND.
NPN Action on negative directional pulses (↕). NPN systems
[1]
are pulled up to + 24V, internally in the frequency
converter.
NOTE
Once this parameter has been changed, it must be activated
by performing a power cycle.
5-01 Terminal 27 Mode
Option:
[0]
Input
*
[1]
Output
5-02 Terminal 29 Mode
Option:
[0]
Input
*
[1]
Output
This parameter is available for FC 302 only.
3.7.2 Digital Inputs
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
Quick stop inverse
DC-brake inverse
Stop inverse
Start
Latched start
70
FC 300 Programming Guide
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
Terminal
[0]
All *term 32, 33
[1]
All
[2]
All *term 27
[3]
All
[4]
All
[5]
All
[6]
All
[8]
All *term 18
[9]
All
MG.33.MB.02 - VLT
Digital input function
Reversing
Start reversing
Enable start forward
Enable start reverse
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
Precise stop inverse
Precises start, stop
Catch up
Slow down
Counter input
Pulse input Edge Trigged
Pulse input Time Based
Ramp bit 0
Ramp bit 1
Latched precise start
Latched precise stop
inverse
External interlock
DigiPot Increase
DigiPot Decrease
DigiPot Clear
Digipot Hoist
Counter A (up)
Counter A (down)
Reset Counter A
Counter B (up)
Counter B (down)
Reset Counter B
Mech. Brake Feedb.
Mech. Brake Feedb. Inv.
PID Error Inv.
PID Reset I-part
PID enable
PTC Card 1
FC 300 standard terminals are 18, 19, 27, 29, 32 and 33. MCB
101 terminals are X30/2, X30/3 and X30/4.
Terminal 29 functions as an output only in FC 302.
Functions dedicated to only one digital input are stated in
the associated parameter.
®
is a registered Danfoss trademark
Select
Terminal
[10]
All *term 19
[11]
All
[12]
All
[13]
All
[14]
All *term 29
[15]
All
[16]
All
[17]
All
[18]
All
[19]
All
[20]
All
[21]
All
[22]
All
[23]
All
[24]
All
[26]
18, 19
[27]
18, 19
[28]
All
[29]
All
[30]
29, 33
[31]
29, 33
[32]
29, 33
[34]
All
[35]
All
[40]
18, 19
[41]
18, 19
[51]
[55]
All
[56]
All
[57]
All
[58]
All
[60]
29, 33
[61]
29, 33
[62]
All
[63]
29, 33
[64]
29, 33
[65]
All
[70]
All
[71]
All
[72]
All
[73]
All
[74]
All
[80]
All
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