Mitsubishi Electric FR-A720-0.4K Instruction Manual page 323

Misoperation prevention and parameter
setting restriction
(3) Parameter operation during password locked/unlocked
Parameter
Pr. 296 = 9999
Operation
Pr. 297 = 9999
Read
Pr. 296
Write
Read
Pr. 297
Write
Performing
Parameter Clear
Performing
All Parameter
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 operation 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 = "4, 5, 104, 105" (password lock), the setting screen for PU JOG frequency is not displayed in the parameter unit (FR-
PU04 or FR-PU07).
Parameter copy is not available with operation panel (FR-DU07)/parameter unit (FR-PU07) when password is registered.
♦ Parameters referred to ♦
Pr. 77 Parameter write selection
Pr. 160 User group read selection
Pr. 550 NET mode operation command source selection
Pr. 551 PU mode operation command source selection
312
Password Unlocked
Pr. 296 ≠ 9999
Pr. 297 = 9999
*1
*1
*1
×
Refer to page 307
Refer to page 308
Refer to page 322
Refer to page 322
Password Registered
Pr. 296 ≠ 9999
Pr. 297 = 0 to 4
(Read value)
×
*1
×
*4
*2
×
Password Locked
Pr. 296 = 100 to 106, 199
Pr. 297 = 5
(Read value)
×
*3
×
*4
*2
×
: enabled, ×: restricted