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SPECIFICATIONS
When the Data exchange start request signal (Y00) is turned ON, the DP-Slaves
specified in the Temporary slave reservation request area (Un\G23608 to Un\G23615)
become temporary slave reservation.
Temporary slave reservation
request area
(Un\G23608 to Un\G23615)
Specifies temporary slave reservation(s)
OVERVIEW
1
2
ON
SYSTEM
CONFIGURATION
OFF
ON
Slave status area
(Reserved station setting status)
(Un\G23048 to Un\G23055)
and
Stores status data
Temporary slave reservation
status area
(Un\G23600 to Un\G23607)
SPECIFICATIONS
3
Executes
temporary slave
reservation
4
Figure 3.34 Operation in Temporary Slave Reservation Request Area
POINT
(1) Set values in the Temporary slave reservation request area (Un\G23608 to
Un\G23615) while the Data exchange start request signal (Y00) is OFF.
Values set with the Data exchange start request signal (Y00) ON are ignored.
(2) Normal DP-Slaves can be changed to Temporary slave reservations.
Changing Reserved stations (DP-Slaves set as reserved stations with slave
parameters) to Normal DP-Slave status is not allowed.
For the temporary slave reservation function, refer to Section 4.7.
FUNCTIONS
Data exchange start completed signal (X00)
OFF
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SETTINGS AND
PROCEDURES BEFORE
SYSTEM OPERATION
Data exchange start request signal (Y00)
PARAMETER SETTING
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PROGRAMMING
7
8
3.4 Buffer Memory
3.4.13 Temporary slave reservation area
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DEDICATED
INSTRUCTIONS
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