beautypg.com

Parameter protection, Parameter protection on/off, Bulletin f-107-uxf3 – Dwyer UXF3 User Manual

Page 34

background image

-26-

4.4. Parameter protection

4.4.1. Parameter protection ON/OFF

Description
z Parameters can be protected so that the flow meter settings will not carelessly be changed.
z 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 4.11.8.)

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.
* Parameter protection is set after turning power on.

For actual keying, refer to the typical operation indicated below.

Operation
(example)

Change the parameter protection from ON to OFF (suppose ID No. is "2234").

Key operation

Description

Display

ź

Press the

key in the measurement mode once to indicate “PAR.

PROTECTION”.

PAR.PROTECT

PROTECTION ON

ENT

ź

Press the

ENT

key once to blink the 2nd line.

PAR.PROTECT

PROTECTION ON

ź

Press the

key once to display "PROTECTION OFF".

PAR.PROTECT

PROTECTION OFF

PAR.PROTECT

COMPLETE

Ļ

ENT

ź
ź
ź
ź

Press the

ENT

key once to display “PAR.PROTECTION”.

INPUT ID NO.

ENT

ź
ź

Press the

ENT

key once to indicate "0000" and blink the cursor.

Note) If ID No. is "0000" (as factory set), press the

ENT

key to release

the parameter protection.

INPUT ID NO.

0

000

ź

Enter ID No. “2234” by the

key or the

key.

INPUT ID NO.

223

4

ENT

Press

the

ENT

key once.

* If ID No. does not coincide, "INPUT ERROR!" appears, and the input

screen is resumed.

INPUT ID NO.

COMPLETE

Ļ

ʊʊʊ Parameter protection canceled. ʊʊʊ

PAR.PROTECT

PROTECTION OFF

Bulletin F-107-UXF3