Prohibiting Writing Parameters From The Digital Operator; Setting A Password - Omron VARISPEED E7 User Manual

Prohibiting Writing Parameters from the Digital Operator

If A1-01 is set to 0 only the parameters A1-01 and A1-04 are displayed and can be set, U1-
U3- are displayed.
If A1-01 is set to 1 only the parameters A1-01, A1-04 and A2-
and U3- are displayed.
If A1-01 is set to 2 all parameters are displayed and can be set.
When the parameter write enable function is programmed to one of the multi-function digital inputs (H1-
=1B) all parameters are write protected as long as this digital input is switched OFF. The moment it is
switched ON the parameters can be changed.
Related Parameters
Parameter
Number
A1-01 Parameter access level
Multi-Function Digital Inputs (H1-01 to H1-05)
Set Value
1B Parameters write enable

Setting a Password

When a password is set in A1-05, and if the set values in A1-04 and A1-05 do not match, the settings of
parameters A1-01 to A1-03, or A2-01 to A2-32 can not be modified.
The setting of all parameters except A1-00 can be prohibited by using the password function in combination
with setting A1-01 to 0 (Monitor only): As long as A1-04 does not match A1-05 parameter A1-01 can not be
changed.
To set a password parameter A1-05 has to be accessed in following way:
Scroll to A1-04, hold the Shift/RESET key pressed and press the MENU key additional. A1-05 will be dis-
played and the Setting Display can be entered.
Related Parameters
Parameter
Number
A1-01 Parameter access level
A1-04 Password
A1-05 Password setting
Name
Function
Name
Digital Operator Functions
are displayed and can be set, U1-
Change
Setting Factory
during
Range Setting
Operation
0 to 2 2 Yes
Change
Setting Factory
during
Range Setting
Operation
0 to 2 2 Yes
0 to
0 No
9999
0 to
0 No
9999
, U2- and
, U2-
Access
Level
A
Access
Level
A
A
A
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