Mitsubishi Electric 800 Series Instruction Manual page 173

 Parameter operations during password locking/unlocking
Operation
Pr.296 Read
Write
Pr.297 Read
Write
Parameter clear
execution
All parameter clear
execution
Parameter copy
execution
: Enabled, : Disabled
*1 Reading/writing is disabled if reading is restricted by the Pr.160 setting. (Reading is available in the Network operation mode regardless of the
Pr.160 setting.)
*2 All parameter clear cannot be performed during the operation.
*3 Correct password will not unlock the restriction.
*4 Parameter clear can only be performed from the communication option.
NOTE
• When Pr.296 = "4, 5, 104, or 105" (password lock), the setting screen for PU JOG frequency is not displayed in the
operation panel or the parameter unit (FR-PU07).
• When the password is being locked, parameter copy using the operation panel, parameter unit and USB memory is not
enabled.
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
5.4.11 Free parameter
Any number within the setting range of 0 to 9999 can be input.
For example, these numbers can be used:
• As a unit number when multiple units are used.
• As a pattern number for each operation application when multiple units are used.
• As the year and month of introduction or inspection.
Pr.
888 Free parameter 1
E420
889 Free parameter 2
E421
NOTE
• Pr.888 and Pr.889 do not influence the operation of the inverter.
172
5. PARAMETERS
5.4 (E) Environment setting parameters
Password unlocked
Pr.296  9999
Pr.296 = 9999
Pr.297 = 9999 Pr.297 = 9999

*1

*1 *1
 

*1

 
 
 
 
page 168
page 177
Name
Password locked
Pr.296  9999
Pr.297 = 0 to 4 (read value)




*4

*2


page 214
page 214
Initial value Setting range
9999 0 to 9999
9999 0 to 9999
Password lock in operation
Pr.296 = 100 to 106, 199
Pr.297 = 5 (read value)



*3

*4

*2


Description
Any value can be input. The settings are
retained even if the inverter power is
turned OFF.