Function of each device
NOTE:
※1. The memorizer area in 【 】 is the defaulted power failure retentive area;soft
elements D、M、S、T、C can be set to change the power failure retentive area. For the
details, please see the following table
※2. FlashROM register needn’t set power failure retentive, its data won’t lose when power is
cut (No battery).
※3. The serial No. of input coil、output relay are octal data, other memorizers’ No. are all
algorism data.
Setting of soft unit’s power failure saving area:
Mnemonic Set area Function
System’s
defaulted
value
Memory bound
of power drop
D FD8202
Start denotation of D power
cut save area
4000 D4000~D8000
M FD8203
Start denotation of M power
cut save area
3000 M3000~M8000
T FD8204
Start denotation of T power
cut save area
620 Not set
C FD8205
Start denotation of C power
cut save area
320 C320~C640
S FD8206
Start denotation of S power
cut save area
512 S512~S1024
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