Mitsubishi Electric MELSEC FX2N-64CL-M, User Manual

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FX2N-64CL-M CC-Link/LT Master Block Model Assignment of Buffer Memory 10
10-11
2) Input flag and output flag
Whether a corresponding I/O unit is an input unit, output unit or composite I/O unit, it is
stored here.
3) Head station flag
When the station is an head of a unit occupying two or more stations or when the unit
occupies only one station, "1 (ON)" is stored.
When the station is not the head of a unit occupying two or more stations, "0 (OFF)" is
stored.
4) Input filter setting
When the remote station is an input type, the input filter setting status of the remote I/O unit
is stored here when the power is set to ON in the CONFIG mode.
(If the setting of the remote I/O unit is changed after the power was set to ON in the
CONFIG mode, the remote I/O unit operates with the new setting, but the new setting is not
reflected on the buffer memory in the master block.)
If the remote station is a remote I/O unit not equipped with the input filter setting function, "0
(OFF)" is stored.
5) Output clear/hold setting
When the remote station is an output unit or composite I/O unit, the output hold setting
status of the remote I/O unit is stored here when the power is set to ON in the CONFIG
mode.
(If the setting of the remote I/O unit is changed after the power was set to ON in the
CONFIG mode, the remote I/O unit operates with the new setting after change, but the new
setting is not reflected on the buffer memory in the master block.)
If the remote station is a remote I/O unit not equipped with the output clear/hold setting
function, "0 (OFF)" is stored.
b9: Output flag b8: Input flag Unit type
0 1 Input unit
1 0 Output unit
1 1 Composite I/O unit
b11 Head station flag
0 This is not the head station of a unit occupying two or more stations.
1
This is the head station of a unit occupying two or more stations, or a unit occupying
only one station.
b12 Input filter setting
0 General-purpose input
1 High-speed input
b13 Clear/hold setting
0 Clear
1 Hold