User Manual
    XL7 User Manual 
Table 11.2 – HSC Functions Register Map 
Register 
Frequency 
Pulse 
Totalize 
Quad 
%AI401-402 
Accumulator - Counter 1 
%AI403-404 
Latch Value – Counter 1 
AI405-406 
Accumulator – Counter 2 
%AI11-12 
Latch Value – Counter 2 
%AQ401-402 
Preload – Counter 1 
%AQ403-404 
Match1 – Counter 1 
%AQ405-406 
Match2 – Counter 1 
%AQ401-402 
Preload – Counter 2 
%AQ403-404 
Match1 – Counter 2 
%AQ405-406 
Match2 – Counter 2 
%Q1601 
Latch – Counter 1 
%Q1602 
Preload – Counter 1 
%Q1603 
Clear – Counter 1 
%Q1604 
Disable – Counter 1 
%Q1605 
Direction – Cnt 1 
%Q1606 
Output Reset – Counter 1 
%Q1607 
Preload Disable – Counter 1 
%Q1608 
Latch Disable – Counter 1 
%Q1609 
Disable Marker – C1 
%Q1610 
Latch Marker – C1 
%Q1611 
Preload Marker – C1 
%Q1612 
Clear Marker – C1 
%Q1613-1616 
Reserved 
%Q1617 
Latch – Counter 2 
%Q1618 
Preload – Counter 2 
%Q1619 
Clear – Counter 2 
%Q1620 
Disable – Counter 2 
%Q1621 
Direction – C2 
%Q1622 
Output Reset – Counter 2 
%Q1623 
Preload Disable – Counter 2 
%Q1624 
Latch Disable – Counter 2 
%Q1625 
Disable Marker – C2 
%Q1626 
Latch Marker – C2 
%Q1627 
Preload Marker – C2 
%Q1628 
Clear Marker – C2 
%I1601 
Overflow Flag – Counter 1 
%I1602 
Underflow Flag – Counter 1 
%I1603 
High Speed Out 1 
%I1604 
Reserved 
%I1605 
Overflow Flag – Counter 2 
%I1606 
Underflow Flag – Counter 2 
%I1607 
High Speed Out 2 
%I1608 
Reserved 
11.5  High Speed Output Functions 
On units that support the PWM, two dedicated outputs are available that can be configured for one of four 
modes of operation. Those modes are Normal, PWM, HSC Match and Stepper.  
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