Rs Flipflops - Danfoss VLT AutomationDrive EZ FC 321 Programming Manual

VLT® AutomationDrive EZ FC 321
Programming Guide
Option Name
[6] FALSE longerthan..
[7] TRUE shorter than..
[8] FALSE shorter
than..
Parameter 13-12 Comparator Value
Table 457: Parameter 13-12 Comparator Value
13-12 Comparator Value
Default value: Size related
Conversion index: -3
Enter the trigger level for the variable that is monitored by this comparator This is an array parameter containing comparator values
0–9.

4.13.2.1 RS FlipFlops

The reset/set flipflops hold the signal until set/reset.
Parameter 13-15
RS-FF Operand S
Parameter 13-16
RS-FF Operand R
Illustration 71: Reset/Set Flipflops
Two parameters are used and the output can be used in the logic rules and as events.
S
R
Flip flop output
Illustration 72: Flipflop Outputs
The 2 operators can be selected from a long list. As a special case, the same digital input can be used as both set and reset, making it
possible to use the same digital input as start/stop. The following settings can be used to set up the same digital input (for example,
DI32) as start/stop.
Table 458: Operators
Parameter
Parameter 13-00 SL Controller Mode
Parameter 13-01 Start Event [0]
Parameter 13-02 Stop Event [0]
240 | Danfoss A/S © 2021.08
Description
Parameter type: Range, -100000.000 - 100000, Array [10]
Data type: Int32
Setting
[1] On
True
False
Notes
–
–
–
AU373327181955en-000101 / 130R1208
Parameter Descriptions
Setup: 2 setups
Change during operation: True