FX Series Programmable Controller Diagnostic Devices 6
6-22
6.16 Up/Down Counter Control
(M8200 to M8234 and D8219 to D8234)
For symbol key see page 6-1.
6.17 High Speed Counter Control
(M8235 to M8255 and D8235 to D8255)
For symbol key see page 6-1.
Diagnostic
Device
Operation
Diagnostic
Device
Operation
M8200 -
M8234 (-)
When M8PPP is operated,
counter CPPP functions as
a down counter. When
M8PPP is not operated the
associated counter operates
as an up counter
D8219 -D8234 Reserved
Diagnostic
Device
Operation
Diagnostic
Device
Operation
M8235 -M8245
(-)
When M8PPP is operated,
the 1 phase high speed
counter CPPP functions as
a down counter. When
M8PPP is not operated the
associated counter operates
as an up counter.
The available counters
depends upon the PLC type.
D8235 -D8255 Reserved
M8246 - M8255
(7)(-)
When M8PPP is operated,
the 2 phase high speed
counter CPPP functions as
a down counter. When
M8PPP is not operated the
associated counter operates
as an up counter.
The available counters
depends upon the PLC type.
FX1S
FX1N FX2N FX2NC
FX
1S
FX
1N
FX
2N
FX
2NC