Define Instruments PRO-CTR200 Manual page 16

16
Sig A
Sig B
Sig A
Sig B
6.8 - Count
This mode is particularly useful for multi-input systems.
Signal C
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
RESET
Primary Counter
Continues counting
afer being reset
PRO-CTR-MAN-16V03 (0128)
Primary Counter
Primary Counter
Primary counter increments:

Primary
Counter
On a falling edge C signal:


Secondary
reset offset
register

RESET
Secondary Counter
Continues counting
afer being reset
Primary counter increments:

On a rising edge A signal when B is low
Primary counter decrements:

On a rising edge A signal when B is high
On a rising edge C signal only
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
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