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(3) Timing when initial device values are written to the specified device
The CPU module writes data in the specified initial device value file to the specified device or the buffer memory
of the intelligent function module when the CPU module is powered off and then on, is reset, or is set to the STOP
status and then the RUN status.
(4) Devices that can be used
*1
The following shows devices that can be used for initial device value.
*1: For available ranges, refer to Section 9.1.
*2: The extended data register (D) is included.
*3: The extended link register (W) is included.
Figure 6.104 Flow of writing initial device value
• Current timer value (T) • Link special register (SW)
• Current retentive timer value
(ST)
• File register (R)
• Current counter value (C) • File register (ZR)
• Data register (D)
*2
• Intelligent function module device (U \G )
• Special register (SD)
• Link direct device (J \W , J \SW )
• Link register (W)
*3
Specified
device
Initial
device
value file
(At power-off on, reset,
or STOP RUN)
Program memory
Setting of
initial device
value range
Setting of
initial device
value range
Writing of initial
device value
Writing of initial device value
(at power off on, reset, or
STOP RUN)
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