Rockwell Automation Publication 2080-UM004D-EN-E - March 2018 37
High Speed Counter – 2080-MOT-HSC Chapter 4
RA_EncoderFDBK
Start INPUT BOOL Start counter.
Stop INPUT BOOL Stop the counter and clear “MaxDPos” and
“MaxDSpd” value.
FBENO OUTPUT BOOL Function block Enable output.
IDCHeck OUTPUT BOOL TRUE: HSC plug-in is at selected slot.
FALSE: Wrong plug-in or no plug-in at selected slot.
Initialized OUTPUT BOOL TRUE: HSC plug-in initialization finished and ready
to execute.
FALSE: HSCplug-in initialization not yet finished.
Accumulator OUTPUT LINT Accumulator value.
Rate OUTPUT Real Current pulse rate. The rate calculation is based on
how many pulses have been counted every 10 ms.
RA_EncoderFDBK: Input and Output Parameters
Parameter Type Data
Type
Description
FBEN INPUT BOOL Function block Enable input
SlotID INPUT UINT Plug-in slot number.
Slot ID = 1…5 (starting with the far left slot 1)
HomePos INPUT REAL Home position.
Same value indicated in MC_Home instruction.
NoiseFilter INPUT USINT 00 - No filter
01 - 250 kHz
02 - 200 kHz
03 - 80 kHz
04 - 40 kHz
05 - 13.3 kHz
06 - 10 kHz
07 - 4 kHz
08 - 2 kHz
09 - 1 kHz
10 - 500 Hz
11 - 250 Hz
12 - 125 Hz
13 - 62.5 Hz
14 - 31.25 Hz
EncMode INPUT USINT Encoder Mode. 1-X1, 2- X2, 4-X4.
ECntPerRev INPUT REAL User input to indicate how many X1 counts will be
generated when Encoder disk turns one revolution.
TrvPerRev INPUT REAL The actual distance travelled when motor turns one
revolution.
Start INPUT BOOL Start counter.
Stop INPUT BOOL Stop the counter and clear MaxDPos and MaxDSpd value
FBENO OUTPUT BOOL Function block enable output.
IDCheck OUTPUT BOOL TRUE: HSC plug-in is at selected slot.
FALSE: Wrong plug-in or no plug-in at selected slot.
Initialized OUTPUT BOOL TRUE: Indicates HSC initialization has finished.
FALSE: Indicates HSC initialization has not finished.
RA_HSCPlugIn: Input and Output Parameters
Parameter Type Data Type Description
RA_EncoderFDBK
FBEN
SlotID
HomePos
NoiseFilter
FBENO
IDCheck
EncMode
TrvPerRev
Initialized
CurrentPOS
CurrentSpd
Start
Stop
Accumulator
TpPosition
Direction
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