Rockwell Automation Publication 2080-UM002L-EN-E - November 2021 141
Chapter 8 Use the High-Speed Counter and Programmable Limit Switch
specific value to HSC Acc while counting, write the value to HSC
AppData.Accumalator immediately before HscCmd =4 is issued.
HSC_SET_STS Function
Block
The HSC Set Status function block can be used to change the HSC counting
status. This function block is called when the HSC is not counting (stopped).
Table 35 - HSC Commands
HSC Command Description
0x00 Reserved
0x01
HSC RUN
• Start HSC (if HSC in Idle mode and Rung is Enabled)
• Update HSC Status Info only (if HSC already in RUN mode and Rung is Enabled)
• Update HSC status Info only (if Rung is disabled)
0x02 HSC Stop: Stop an HSC counting (if HSC is in RUN mode and Rung is Enabled.)
0x03
HSC Load: reload HSC Configuration (if Rung is Enabled) for 6 input elements: HPSetting,
LPSetting, HPOutput, LPOutput, OFSetting, and UFSetting. HSC accumulator is NOT reloaded
by cmd = 0x03.
0x04
HSC Reset: set Accumulator to assigned value, and reset HSC status information (if Rung is
Enabled)
Table 36 - HSC Function Block Status Codes
HSC Status Code Description
0x00 No action from Controller because the function block is not enabled
0x01 HSC function block successfully executed
0x02 HSC command invalid
0x03 HSC ID out of range
0x04 HSC Configuration Error
Table 37 - HSC Parameters
Parameter
Parameter
Type
Data Type Parameter Description
Enable Input BOOL
Enable function block.
When Enable = TRUE, set/reset the HSC status.
When Enable = FALSE, there is no HSC status change.
HscId Input
See HSC APP Data
Structure on page
125
Describes which HSC status to set.
Mode1Done Input BOOL Mode 1A or 1B counting is done.
HPReached Input BOOL
High Preset reached.
This bit can be reset to FALSE when HSC is not counting.
HSCHSC
HscId
STS
Mode1Done
HPReached
LPReached
OFOccured
UFOccured
Enable
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