570
(5) Built-in Ethernet port communications
*1
*1 This applies when the QnUDE(H)CPU is replaced with the High-speed Universal model QCPU.
(6) Functions
Item Precautions Replacement method Reference
File transfer function
(FTP server)
The security function has been enhanced from
the password registration function to the file
password 32 function. For this reason, the
keyword-set subcommand, that
sets/displays/clears the file access password, is
no longer supported.
Use the FTP commands, passwd-rd and
passwd-wr, that set/display/clear the
read/write passwords of the file password 32
function.
QnUCPU User's Manual
(Communication via Built-in
Ethernet Port)
Item Precautions Replacement method Reference
Security function
The security function, that limits accesses to the
files in the CPU module, has been enhanced
from the password registration function to the
file password 32 function.
Use the file password 32 function instead of
the password registration function.
Page 206, Section 3.19
Latch data backup to
standard ROM
If an extended SRAM cassette is used and the
memory capacity of the standard RAM (drive 3)
is larger than that of the standard ROM, data
cannot be backed up using this function.
Deselect the "Backup all files in the internal of
standard RAM" checkbox in the PLC System
tab of the PLC parameter dialog box.
Page 253, Section 3.29 (1)
Battery life-prolonging
function
The battery life-prolonging function is no longer
supported. Without the use of the function, the
battery life is as same as that of the
QnUD(E)(H)CPU.
The switch setting parameters are ignored and
the following operations are performed.
• Data held by the battery are not cleared nor
deleted.
• The bits, b0 and b1, of SD119 (Battery life-
prolonging factor) are fixed to 0.
Page 249, Section 3.26, QCPU
User's Manual (Hardware
Design, Maintenance and
Inspection)
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