Parameter Protection; Protection On/Off - Fuji Electric FSJ Instruction Manual

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) ID number should be 4 digits. The factory setting is "0000". (Refer to Section 4.11.10.)
Settable range: PROTECTION ON
PROTECTION OFF : Parameter can be changed.
* 1 hour after "PROTECTION OFF" is set, "PROTECTION ON" is automatically set.
* The device starts in protection ON status.
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
▼
"PAR.PROTECTION".
Press the key
ENT
▼
Press the
▼
ENT Press the
▼
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

: Parameter cannot be changed.
Description
key in the measurement mode once to indicate
once to blink the 2nd line.
ENT
key once to display "PROTECTION OFF".
ENT key once to display "PAR.PROTECTION".
key once to indicate "0000" and blink the cursor.
ENT
key or the
key once.
ENT
――― Protection canceled. ―――
ENT key to release
key
－27－
Display
PAR.PROTECTION
PROTECTION ON
PAR.PROTECTION
PROTECTION ON
PAR.PROTECTION
PROTECTION OFF
PAR.PROTECTION
 COMPLETE 
↓
INPUT ID NO.
INPUT ID NO.
INPUT ID NO.
INPUT ID NO.
 COMPLETE 
↓
PAR.PROTECTION
PROTECTION OFF

0000
2234