Parameter Protection; Protection On/Off - Fuji Electric Time Delta-C FSV-2 Instruction Manual

4.4.1. Protection ON/OFF

Description
 Parameters can be protected so that the flow meter settings will not carelessly be changed.
 Parameters can be protected by setting the "ID No." (Note) in the maintenance mode.
Note) 4 digits are factory set at "0000". (Refer to Section 4.11.7.)
Setting range: PROTECTION ON : Parameter cannot be changed.
PROTECTION OFF : Parameter can be changed.
* 1 hour after "PROTECTION OFF" is set, "PROTECTION ON" is automatically set.
* Protection is set after turning power on.
For actual keying, refer to the typical operation indicated below.
Operation Change the protection from ON to OFF (suppose ID No. is "2234").
(example)
Key operation
Press the
▼
PROTECTION".
Press the
ENT
▼
Press the
▼
Press the
ENT
▼
▼
▼
▼
Press the
ENT
▼
Note) If ID No. is "0000" (as factory set), press the
▼
the protection.
Enter ID No. "2234" by the
▼
Press the
ENT
* If ID No. does not coincide, "INPUT ERROR!" appears, and the input
screen is resumed.
About the change of parameter setting
When you change parameters of converter in current use which analog output or alarm has been set, if you
change items which affect to the output or alarm, the output may change suddenly after display of
"**COMPLETE**" and may generate alarm. If, especially, the output signal is being used for control, perform the
signal lock on the system side prior to changing parameters.
Caution on change of parameter setting
When you change parameter settings, parameters will be saved in non-volatile memory on return to measuring
display. Saved parameters have been maintained even power is off. However, when you change the parameter
and turn off the power before returning to the measuring display, parameters will not be saved. Thus you should
set the parameter again.

4.4. Parameter protection

Description
key in the measurement mode once to indicate "PAR.
key once to blink the 2nd line.
ENT
key once to display "PROTECTION OFF".
key once to display "PAR.PROTECTION".
ENT
key once to indicate "0000" and blink the cursor.
ENT
key or the
key once.
ENT
――― Protection canceled. ―――
key to release
ENT
key.
AUTION
-23-
Display
PAR.PROTECT
PROTECTION ON
PAR.PROTECT
PROTECTION ON
PAR.PROTECT
PROTECTION OFF
PAR.PROTECT
 COMPLETE 
↓
INPUT ID NO.
INPUT ID NO.
INPUT ID NO.
INPUT ID NO.
 COMPLETE 
↓
PAR.PROTECT
PROTECTION OFF

0000
2234