Super Systems AC20 User Manual

Page 21

Configuration security code

Configuration security code
The display will show:

Note

Note: the middle display shows the current status of the

configuration security code ("0", "1" or "On").

By and push-button, set "S.CnF" parameter as follows:

No protection (it is always possible to modify all
configuration parameters);

always protected (it is never possible to modify a
configuration parameter);

from 2 to 250 security code for configuration parameter

protection.

NOTES

NOTES:1) The selected value of a security code cannot be

displayed anymore and, coming back to the "S.CnF"
parameter, the display will show "On" when "S.CnF"
is different from 0 or 1, "0" when "S.CnF" is equal to
0, "1" when "S.CnF" is equal to 1.
When the security code is forgotten, a new value can
be set.

2) At the end of the security code setting, set the V101

as described at page16.

RUN TIME AND CONFIGURATION MODES

The hardware selection described in "Operative mode and
hardware lock" paragraph allows you to start one of the two
following operative modes:
- run time mode
- configuration mode.

At power up, the instrument starts in the same mode it was prior
to the power OFF.

General note about graphic symbols used for

General note about graphic symbols used for
mnemonic code visualization.

mnemonic code visualization.

mnemonic code visualization.
The instrument displays some characters with special symbols.
The following table shows the correspondence between the
symbols and the characters.

symbol

character

" "