Справочник Пользователя для Mitsubishi Electronics FR-D720-008

The above parameters can be set when Pr. 160 Extended function display selection = "0".
When Pr. 296 

≠ "9999" (with password lock), note that Pr. 297 is always available for setting regardless of Pr. 160 setting.

(1) Parameter reading/writing restriction level (Pr. 296 )

Level of reading/writing restriction by PU/NET mode operation command can be selected by Pr. 296.

∗1

If the parameter reading is restricted by the Pr. 160 setting, those parameters are unavailable for reading even when " " is indicated.

∗2

If the parameter writing is restricted by the Pr. 77 setting, those parameters are unavailable for writing even when " " is indicated.

∗3

Parameter access from unit where parameter is written in PU operation mode (initially set to operation panel, parameter unit) is restricted. (Refer to page 176
for PU mode operation command source selection) 

∗4

Parameter access in NET operation mode with RS-485 communication is restricted.

Registering 4-digit password can restrict parameter reading/writing.

9999

1 to 6, 101 to 106

Select restriction level of parameter reading/
writing when a password is registered.

9999

No password lock

9999

1000 to 9998

Register a 4-digit password

(0 to 5)

Displays password unlock error count. (Reading
only) 
(Valid when Pr. 296 = "101" to "106")

(9999)

No password lock (Reading only)

×

×

×

×

×

×

×

×

×

×

×

×

: enabled, 

×: restricted