Environment Function; Memory Protection Function - Toshiba TOSVERT VF-A5 Instruction Manual

E6580719
3-6 Environment function
3-6-1
Memory protection function [ Pr-
O::: ]
When the memory protection function is used, the memory data cannot be edited or copied, by that
protecting the memory. (This function can be set independently for each memory (
R , b ,
C
or
d) .)
The memory protection function is set and monitored as explained below.
[Operation procedure and explanation of actions)
(To protect data in memory D)
Operation LED display Action
Select the environment function on the function name
I
6
I
v
I
Pr-Oc
display screen.
I
ENTER
I
Set the function to the memory protection function. The
Pr-
Cc -- R
display will change to the device name display state.
Select the memory to be protected.
I
6
I
v
I
R--
d
(In this example, select memory
d .)
I
ENTER
I
Set the memory to be protected.
d--o:=:=
The display will change to the ON/OFF display state.
Select ON or OFF.
I
6
I
v
I
o:= := -- o.-.
ON : Edit disabled
OFF : Edit enabled
I
ENTER
I
Save the ON or OFF state.
0 .-. -- p
r-
0 :::
The display will change to the function display state.
1:r
If the memory protection function is set to ON, the memories A to D in the Parameter Writer cannot
be edited. The memory protection function cannot be set for the inverter memory.
*
If the memory protection function is set to ON, copying that uses the memories A to D in the
Parameter Writer as the copy destination cannot be carried out. Only copying that uses the
memories A to D as the copy source and the inverter memory as the copy destination can be
carried out.
1:r
If editing is attempted on a memory for which the memory protection function is set, the protection
will activate.
Pr-
0
c
will appear on the LED display, and the writing will be prohibited.
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