Software Lock Mode - Hitachi X200 Series Instruction Manual

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3 36

Software Lock Mode

The software lock function keeps personnel from accidentally changing parameters in
the inverter memory. Use B031 to select from various protection levels.
The table below lists all combinations of B031 option codes and the
ON/OFF state of the [SFT] input. Each Check
whether the corresponding parameter(s) can be edited. The
Standard Parameters column below shows access in permitted for
some lock modes. These refer to the parameter tables throughout
this chapter, each of which includes a column titled
as shown to the right.
The marks (Check
whether access applies to each parameter as defined in the table below. In some lock
modes, you can edit only F001 and the Multi-speed parameter group that includes A020,
A220, A021–A035, and A038 (Jog). However, it does not include A019, Multi-speed
operation selection. The editing access to B031 itself is unique, and is specified in the
right-most two columns below.
B031
Lock
Mode
00
01
02
03
10
NOTE: Since the software lock function B031 is always accessible, this feature is not the
same as password protection used in other industrial control devices.
or Ex ) under the "Run Mode Edit" column title indicate
[SFT]
Standard Parameters
Intelligent
Input
Stop
OFF
ON
OFF
ON
(ignored)
(ignored)
(ignored)
or Ex
Run Mode Edit
F001 and
Multi-Speed
Run Stop and Run
Run mode
edit access
Run mode
edit access
High level
access
Run
indicates
Mode
Edit
B031
Stop Run