Allen-Bradley Micro800

Chapter 14 High-Speed Counter (HSC) instructions
314 Rockwell Automation Publication 2080-RM001D-EN-E - February 2015
HSCAPP data type
HSCAppData (data type HSCAPP) is used to configure the HSC application.
HSCAppData parameters
The following table lists the HSCAppData parameters.
Parameter Data type Data format
User program
access
Description
PLSEnable BOOL bit read/write Enable or disable the Programmable Limit Switch (PLS).
HSCID UINT word read/write Defines the HSC.
HSCMode UINT word read/write Defines the HSC mode.
Accumulator DINT long word read/write Initial accumulator value.
HPSetting DINT long word read/write High preset setting.
LPSetting DINT long word read/write Low preset setting.
OFSetting DINT long word read/write Overflow setting.
UFSetting DINT long word read/write Underflow setting.
OutputMask UDINT word read/write Out mask for output.
HPOutput UDINT long word read/write 32-bit output setting for High preset reaching.
LPOutput UDINT long word read/write 32-bit output setting for Low preset reaching.
HSCAppData parameter details
HSCApp data type parameters are used to define HSC configuration data.
PLSEnable
Parameter Data type Data format User program access
HSCApp.PLSEnable BOOL bit read/write
Enables and disables the High-Speed Counter Programmable Limit Switch (PLS)
function.
HSCApp settings versus PLSData settings
When the PLS function is enabled, relevant HSCApp settings are superseded by
the corresponding PLSData settings as shown in the following table.
HSCApp setting PLSData setting
HSCAPP.HpSetting HSCHP
HSCAPP.LpSetting HSCLP
HSCAPP.HPOutput HSCHPOutput
HSCAPP.LPOutput HSCLPOutput