Hitachi L300P Manual do Utilizador descarregar pdf (Página 154)

Using Intelligent Input Terminals

Operations

and Monitoring

4–24

Software Lock When the terminal [SFT] is turned ON, the data of all the parameters and functions (except the

output frequency, depending on the setting of B031) is locked (prohibited from editing). When

the data is locked, the keypad keys cannot edit inverter parameters. To edit parameters again,

turn OFF the [SFT] terminal input.

Use parameter B031 to select whether the output frequency is excluded from the lock state or is

locked as well.

Opt.

Code

Symbol Function Name

Input

State

Description

15 SFT Software Lock ON The keypad and remote programming

devices are prevented from changing

parameters

OFF The parameters may be edited and stored

Valid for

inputs:

C001, C002, C003, C004,

C005

Required

settings:

B031 (excluded from lock)

Notes:

• When the [SFT] terminal is turned ON, only

the output frequency can be changed.

• Software lock can include the output

frequency by setting B031.

• Software lock by the operator is also possible

without the [SFT] terminal being used

(B031).

5 3 14 2

PLC

P24

CM1

See I/O specs on page 4–8.

SFT

Example (requires input configuration—

see page 3–43

1 2 ... 149 150 151 152 153 154 155 156 157 158 159 ... 263 264

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Hitachi L300P Manual do Utilizador Página 154

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