Mitsubishi Electric MELSEC-Q Structured Programming Manual page 178

FXCPU Structured Programming Manual
[Device & Common]
Number and name
High speed counter: Up/down-counter monitor (Refer to Section 2.7 for details.)
[M]8246 C246
[M]8247 C247
[M]8248 C248
[M]8249 C249
[M]8250 C250
[M]8251 C251
[M]8252 C252
[M]8253 C253
[M]8254 C254
[M]8255 C255
[M]8256 to [M]8259 Unavailable
176
Operation and function
When the 1-phase 2-input or 2-phase 2-input
counter C is in the down-counting mode,
the corresponding M8 is ON.
• ON: Down-counting operation
• OFF: Up-counting operation
4 Operations of Special Devices (M8000 and later, D8000 and later)
4.1 Special Device List (M8000 and later, D8000 and later)
FX ,
0S
FX
0N
FX
0
- -
- -
- -
- -
- -
Applicable model
Corresponding
FX FX
U 2C
special device
-
-
-
-
-
-
-
-
-
-
- - -