FX-20P-E Handy programming panel Write 5
5-15
IMPORTANT
As soon as batch write of the NOP instruction to the entire range is completed, parameter
values before execution are returned to the default values, and the latch is cleared.
Accordingly, the comment area becomes 0 block, and the file register becomes 0 block also.
(The memory capacity becomes the default value (2k or 8k steps) in accordance with the PLC
model.) However, in the online mode while a memory cassette is attached, the situation is
determined by the memory cassette capacity. And the entry code is deleted (if the entry code
has been input and accepted).
• The following devices can be backed up (latched) against power failure in the FX Series
PLC.
1) M (Auxiliary relays)
2) S (States)
3) T (Timers)
4) C (16-bit counters)
5) C (32-bit counters)
6) D (Data registers)
7) D (File registers)