6-82 Programming Your Application
605C Frequency Inverter
ZERO SPEED
This function block detects when the speed
is at or close to zero. LEVEL and BAND
are user-definable.
Functional Description
true zero
(LEVEL)
input
T ZERO SPEED
0.5%
0.3%
0.7%
BAND
window
Example where BAND = 0.2%
MMI Menu Map
1
SETUP PARAMETERS
2
FUNCTION BLOCKS
3
SEQ & REF
4
ZERO SPEED
ZERO SPEED IN
ZERO SPEED LEVEL
ZERO SPEED BAND
AT ZERO SPEED
ZERO SPEED
AT ZERO SPEED [360]
–
FALSE
0.00 % – [358] INPUT
–
0.50 %
–
[357] LEVEL
–
0.00 %
–
[359] BAND
–
Parameter Descriptions
INPUT
Range: -300.00 to 300.00 %
Speed input.
LEVEL
Range: 0.00 to 100.00 %
Sets the level, below which is considered to be zero.
BAND
Range: -300.00 to 300.00 %
Creates a window both sides of the level set above.
AT ZERO SPEED
Range: FALSE / TRUE
TRUE when at zero, as defined by the LEVEL and BAND parameters.
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