High Speed I/O
High Speed Counter
When either Q1 or Q2 is configured for HSC operation, HSC1 or HSC2 totalize functions are extended to allow
respective direct output control based on a comparison of the current count and a preset value (PV). Refer to the
Totalize section in the HSC section above for more information.
HSC Register Map for Micro OCS
HSC Register Map
Register Frequency Totalize Pulse Quad
%AI5-6 HSC1 (function) Accumulator Quad 1 Acc
%AI7-8 HSC2 (function) Accumulator
%AI9-10 HSC3 (function) Accumulator Quad 2 Acc
%AI11-12 HSC4 (function) Accumulator
%AQ1-2 HSC1 Preset
%AQ3-4 HSC2 Preset
%Q17 Clear HSC1 Clear Quad 1
%Q18 Clear HSC2 Set Quad 1
%Q19 Clear HSC3 Clear Quad 2
%Q20 Clear HSC4 Set Quad 2
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