Mitsubishi MELSEC Q Series Programming Manual page 1200

Number
Name
CH2 count enable
SM1915
command
CH2 counter
SM1916 function selection
start command
CH2 external
preset (phase Z)
SM1917
request detection
reset command
CH2 pulse
SM1918 measurement
start command
CH2 error reset
SM1919
command
App-192
Meaning
• This relay is turned on to start counting.
Starts counting.
• The command is valid while this relay is on.
• This relay is turned on to start the selected
counter function.
• When the count disabling function is
selected, the command is valid while this
relay is on.
• When the latch counter function or the
Starts the selected
sampling counter function is selected, the
counter function.
command is valid at the rise of this relay
(off → on).
The on time must be held for at least 2ms.
• When the count disabling/preset function or
the latch counter/preset function is
selected, the command is invalid.
• This relay is turned on to reset CH2
external preset (phase Z) request
Resets CH2 external detection.
preset (phase Z) • The command is valid at the rise of this
relay (off → on).
request detection.
• The on and off time must be held for at
least 2ms.
Starts pulse • This relay is turned on to measure pulses.
measurement. • The command is valid while this relay is on.
• This relay is turned on to reset the CH2
error.
• The command is valid at the rise of this
Resets the CH2 error.
relay (off → on).
• The on and off time must be held for at
least 2ms.
Explanation
Corres-
ponding
Set by Corresponding
ACPU
(When Set)
M9
U New
CPU
LCPU