Mitsubishi Electric FR-E720-008 Instruction Manual page 192

Misoperation prevention and parameter setting restriction
(3) Parameter operation during password lock/unlock
Parameter operation
Read
Pr. 296
Write
Read
Pr. 297
Write
Performing parameter clear
Performing parameter all clear
Performing parameter copy
∗1
Reading/writing is unavailable when there is restriction to reading by the Pr. 160 setting. (Reading is available in NET mode regardless of Pr. 160 setting.)
∗2
Unavailable during the operation.
∗3
Correct password will not unlock the restriction.
∗4
Parameter clear is available only from the communication option.
REMARKS
When Pr. 296 = any of "4, 5, 104, 105" (password lock), the setting screen for PU JOG frequency is not displayed in the
parameter unit (FR-PU04/FR-PU07).
During password lock, parameter copy of the parameter unit (FR-PU07) cannot be performed.
Parameters referred to
Pr. 77 Parameter write selection
Pr. 160 Extended function display selection
Pr. 550 NET mode operation command source selection
Pr. 551 PU mode operation command source selection
192
Unlocked
Pr. 296 ≠ 9999
Pr. 296 = 9999
Pr. 297 = 9999 Pr. 297 = 9999
∗1
∗1 ∗1
∗1
×
Refer to page 186
Refer to page 187
Refer to page 204
Refer to page 204
Password registered
Pr. 296 ≠ 9999
Pr. 296 = 100 to 106, 199
Pr. 297 = 0 to 4
(Read value)
×
∗4
×
∗2
×
Locked
Pr. 297 = 5
(Read value)
×
∗3
∗4
×
∗2
×
: enabled, ×: restricted