11.4.4 Version Check List
Version check list
State of target PLC to be written
PLC
version to
be written
Program in FP memory loader
FP-X
All versions
- No password
or
- 4-digit or 8-digit password
FP-X
Ver2.50 or later
- 8-digit password
and
- Download prohibition to old ver.
V2.40
V2.50
or later
Note1)
Note1)
Note1)
and
- Download protection to old ver.
and
- Download permission only for
models with same password.
or older
V2.50
or later
Note1)
- 8-digit password
and
- Download protection to old ver.
and
V2.50
or later
Note1)
Note1)
Note1)
Note2)
- 8-digit password
and
- Download protection to old ver.
and
- Download permission only for
models with same password
and
V2.50
or later
Note5)
Note5)
Note1)
: Download possible : Download possible only for models with same password
: Download impossible -: No target model
Note1) Program downloading is not possible for FP memory loader Ver.1.*.
Note2) Upload protection cannot be set for FP memory loader Ver.1.*.
Note3) When downloading programs with 8-digit password, FP memory loader Ver.1.* will not enter
protection state after downloading finishes. To enter protection state, turn off the power and then
turn it on again.
Note4) The state that the setting has been made not to disable downloading to the old version on the
FP-X Ver.2.50 or later .
Note5) When transferring data from FP memory loader to PLC, program data cannot be transferred by
Ver. 2 or later, however, only the "Upload protection" setting is effective.
Status of PLC that program has been downloaded
downloading a program to the PLC from the FP memory loader, the password that has been already set
on the unit may be changed. Note the followings.
Status of FP memory loader
Password setting for PLC after download
No password setting The password will be cleared.
The password will be overwritten with a new 4-digit password.
8-digit password setting The password will be overwritten with a new 8-digit password.
8-digit password setting
Limited distribution setting: Off
The password will be overwritten with a new 8-digit password.
8-digit password setting
Limited distribution setting: On
The password will not change.
(The program itself will not be downloaded.)
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