Mitsubishi MELSEC L Series User Manual page 376

Number Name
CH2 operation
SD1904
mode monitor
CH2 counter type
SD1905
monitor
CH2 selected
SD1906
counter function
SD1907 CH2 error code
CH2 warning
SD1908
code
374
Meaning
This register stores a value indicating the operation
mode for high-speed counter of CH2 set by the
parameter.
• 0: Unused
CH2 operation
• 1: Normal mode
mode monitor
• 2: Frequency measurement mode
• 3: Rotation speed measurement mode
• 4: Pulse measurement mode
• 5: PWM output mode
• This register stores a value indicating the counter
type for high-speed counter of CH2 set by the
parameter.
CH2 counter type • Counter selection is disabled (fixed at "0") when a
monitor value stored to CH2 operation mode monitor
(SD1904) is other than "1" (normal mode).
• 0: Linear counter
• 1: Ring counter
• This register stores a value indicating the selected
counter function for high-speed counter of CH2 set
by the parameter.
• Counter selection is disabled (fixed at "0") when a
value stored to CH2 operation mode monitor
CH2 selected
(SD1904) is other than "1" (normal mode).
counter function
• 0: Count disabling function
• 1: Latch counter function
• 2: Sampling counter function
• 3: Count disabling/preset function
• 4: Latch counter/preset function
This register stores the error code of an error occurred
CH2 error code
in CH2.
This register stores the warning code of a warning
CH2 warning code
occurred in CH2.
Explanation
Corre-
Corre-
sponding
Set by
sponding
(When Set) ACPU
D9
S
(Every END New LCPU
processing)
CPU