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FX1S Series Programmable Controllers Diagnostics 7
7-12
Counters (C)
General
16 points
Range: 1 to 32,767 counts
C0 to C15
Type: 16 bit up counter
Latched
(EEPROM
backed-up)
16 points
Range: 1 to 32,767 counts
C16 to C31
Type: 16 bit up counter
High speed
counters (C)
Max. 6 points
1 phase Range: -2,147,483,648 to
+2,147,483,647 counts
General rule: Select counter
combinations with a combined
counting frequency of 60kHz or
less.
Note;
all counters are latched
(EEPROM backed-up)
If high speed counter is used with
the HSCS or HSCR instruction, a
combined counting frequency of
30kHz or less.
C235 to C240, 6 points
1 phase
c/w start
stop input
C241to C245, 5 points
2 phase C246 to C250, 5 points
A/B phase C251 to C255, 5 points
Device Type Specification Remarks