Parameter Group 8: Communication - Danfoss VLT Micro Drive FC 51 Series Programming Manual

4. Parameter Descriptions

4.9. Parameter Group 8: Communication

4.9.1. 8-** Communication
Parameter group for configuring communication.
4.9.2. 8-0* General Settings
Use this parameter group for configuring the general settings for communication.
4
8-01 Control Site
Option:
Digital and
*
[0]
Word
[1] Digital Only
[2] Control Word Only
8-02 Control Word Source
Option:
[0] None
FC RS485
*
[1]
8-03 Control Word Timeout Time
Range:
*
1.0 s [0.1 - 6500 s]
8-04 Control Word Timeout Function
Option:
Off
*
[0]
[1] Freeze Output
[2] Stop
[3] Jogging
[4] Max. Speed
[5] Stop and Trip
8-06 Reset Control Word Timeout
Option:
* No Function
[0]
[1] Do Reset
4.9.3. 8-3* FC Port Settings
Parameters for configuring the FC Port.
44
Function:
Control Use both digital input and control word as control.
Use digital input as control.
Use control word only as control.
NB!
The setting in this parameter overrules settings in par. 8-50 to 8-56.
Function:
Function is inactive
Monitoring control word source is done via serial communication port RS485.
Function:
Enter time to pass before control word timeout function (par. 8-04) must be carried out.
Function:
Select the action to be taken in case of a timeout.
No function.
Freeze output until communication resumes.
Stop with auto restart when communication resumes.
Run motor at jog frequency until communication resumes.
Run motor at max. frequency until communication resumes.
Stop motor, then reset frequency converter in order to restart either via LCP or digital input.
Function:
Resetting the control word timeout will remove any timeout function.
Control word timeout is not reset.
Control word timeout is reset, and parameter goes into
MG.02.C4.02 - VLT is a registered Danfoss trademark
VLT Micro Drive FC 51
No Function
state.