Digital Inputs - Danfoss VLT FC 102 Programming Manual

Programming Guide | VLT® HVAC Drive FC 102
5-00 Digital I/O Mode
Default value: [0] PNP
Setup: All setups
Data type: Uint8
Perform a power cycle to activate the parameter once it has been changed.
Digital inputs and programmed digital outputs are preprogrammable for operation either in PNP or NPN systems.
Option Name
[0]* PNP
[1] NPN
5-01 Terminal 27 Mode
Default value: [0] Input
Setup:
All setups
Data type: Uint8
Option Name
[0]* Input
[1] Output
5-02 Terminal 29 Mode
Default value: [0] Input
Setup: All setups
Data type:
Uint8
Option Name
[0]* Input
[1] Output

5-1* Digital Inputs

6.7.2
The digital inputs are used for selecting various functions in the drive. Refer to
inputs.
Funcitons in function group 1 have higher priority than functions in function group 2.
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Parameter type:
Conversion index:
Change during operation:
NOTICE
Description
Action on positive directional pulses (￿). PNP systems are pulled
down to GND.
Action on negative directional pulses (￿). NPN systems are pulled
up to +24 V, internally in the drive.
Parameter type:
Converison index:
Change during operation:
Description
Defines terminal 27 as a digital input.
Defines terminal 27 as a digital output.
Parameter type:
Conversion index:
Change during operation:
Description
Defines terminal 29 as a digital input.
Defines terminal 29 as a digital output.
for functions which can be assigned to digital
Table 20
Parameter Descriptions
Option
–
False
Option
–
True
Option
–
True
AU430028034214en-001901 / 130R0310