Panasonic FP0H User Manual page 104

Specifications
No. Name
SD card cover open /
440
close detection
Allowed time of SD card
441
task operation
10-10
Default
Detect / Not detect
Detect:
When the control unit cover is open, an SD
memory card cannot be accessed. Alternatively,
access is interrupted.
Detect
Not detect:
Even when the control unit cover is open, an SD
card may be accessed. If an SD memory card is
inserted or removed in the middle of access to it,
the card or data there may be destroyed.
10 ms 0.5 to 100 ms (by 0.5 ms)
Setting range and description