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FX Series Programmable Controllers Devices in Detail 4
4-22
4.11 High Speed Counters
Device Mnemonic:
C
Purpose:
Hi
g
h speed event driven dela
y
s
Alias:
Counter (s)
C
Hi
g
h speed counter (s)
Phase counters
Available forms:
A driven coil sets internal PLC contacts (NO and NC contacts available).
There are various t
y
pes of hi
g
h speed counter available but the quantit
y
and function var
y
from PLC to PLC. Please check the followin
g
sections for
device availabilit
y
;
FX
0
,FX
0S
and FX
0N
- see pa
g
e 4-24
FX, FX
2C
, FX
2N(C)
- see pa
g
e 4-25
The followin
g
sections refer to counter t
y
pes;
1 phase counters (user start and reset) - see pa
g
e 4-29
1 phase counters (assi
g
ned start and reset) - see pa
g
e 4-30
2 phase bi-directional counters - see pa
g
e 4-31
A/B phase counters - see pa
g
e 4-32
Devices numbered in:
Decimal, i.e C235 to C255
Further uses:
None
Example device usage:
For examples on each of the available forms please see the relevant
sections.
Basic high speed counter operation:
• For information on basic hi
g
h speed counters please see pa
g
e 4-23.