Define Instruments PRO-CTR100, Руководство пользователя, Страница: 16 / 36

PRO-CTR-MAN-16V03 (0128) Copyright © 2016 Defi ne Instruments
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Primary Counter
Sig A
Sig B
Primary counter increments :

On a rising edge A signal when B is low
Primary Counter
Sig A
Sig B
Primary counter decrements :

On a rising edge A signal when B is high
6.8 - Count
This mode is particularly useful for multi-input systems.
Signal C
Primary
Counter
Primary counter increments :

On a rising edge C signal only
6.9 - RSOFAB - Reset to off set A, B mode
In this mode the primary and secondary counters are reset to the values stored in
the meter's reset off set registers, and they continue counting aft er being reset. This
is useful for setting a position to a known reference position.
Signal C
Index/Marker
Primary
reset offset
register
Secondary
reset offset
register
Primary Counter
Continues counting
afer being reset
Secondary Counter
Continues counting
afer being reset
RESET RESET
On a falling edge C signal:

Primary counter is reset to the value stored in
primary reset offset register

Secondary counter is reset to the value stored
in secondary reset offset register

Both counters continue to count after being
reset