Mitsubishi MELSEC Q Series - Page 1197

App-189
8
8
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8
A
6
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Appendix3 SPECIAL RELAY LIST
SM1890
CH1 coincidence
signal No.1 reset
command
Resets CH1 counter
value coincidence No.1.
• This relay is turned on to reset CH1
counter value coincidence No.1.
• The command is valid while this relay is on.
• The on time must be held for at least 2ms.
UNewLCPU
SM1891
CH1 coincidence
signal No.2 reset
command
Resets CH1 counter
value coincidence No.2.
• This relay is turned on to reset CH1
counter value coincidence No.2.
• The command is valid while this relay is on.
• The on time must be held for at least 2ms.
SM1892
CH1 coincidence
output enable
command
Controls outputs from
CH1 coincidence output
No.1 and No.2
terminals.
• This relay is turned on to perform
coincidence output from CH1 coincidence
output No.1 and CH1 coincidence output
No.2 terminals.
• The command is valid while this relay is on.
SM1893
CH1 preset
command
Presets the counter
value.
• This relay is turned on to preset the counter
value.
• The command is valid at the rise of this
relay (off → on).
• The on and off time must be held for at
least 2ms.
SM1894
CH1 count down
command
Counts down pulses.
• This relay is turned on to count down
pulses.
• The command is valid while the Pulse input
mode is either 1-phase multiple of n or 1-
phase multiple of n (A phase only).
• The command is valid while this relay is on.
SM1895
CH1 count enable
command
Starts counting.
• This relay is turned on to start counting.
• The command is valid while this relay is on.
Number
Name Meaning Explanation
Set by
(When Set)
Corres-
ponding
ACPU
M9
Corresponding
CPU