Mitsubishi MELSEC Q Series - Page 1200

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