10 default setting (reset) – VEGA VEGADIF 55 4 … 20 mA_HART User Manual

Page 49

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background image

A

modification of the DIP switch "Damping on/off" does not influence

the damping time as long as the adjustment is locked. A modification is

only effective after the adjustment is unlocked again.

T

he chart gives an overview of the locking function:

Locking via

Indication/Re-
ading of the
parameters

Modifying/W-
riting via local
indication

Modifying/W-
riting via re-
mote adjust-
ment

Unlocking via
DIP switch

Unlocking via
local indica-
tion

Unlocking via
remote ad-
justment

DIP

switch

Y

es

N

o

N

o

Y

es

N

o

N

o

L

ocal indica-

tion

Y

es

N

o

N

o

N

o

Y

es

N

o

R

emote adjust-

ment

Y

es

N

o

N

o

N

o

Y

es

N

o

Histo

ROM

2

1

PC

Damping

[

]

τ

off

on

Sensor

Display

of f

on

2

1

of

f

on

2

1

Damping

[

]

τ

Damping

[

]

τ

1

2

3

Fig. 56: Position DIP switch "Hardware locking" on the electronics module
1

If necessary, dismount local indication (optional)

2

DIP switch 1 is set to "on": Adjustment is locked.

3

DIP switch 1 is set to "off": Adjustment is unlocked (adjustment possible)

T

he chart gives an overview of the locking/unlocking options:

Description

L

ock adjustment Select parameter "Insert pin no.", menu path: "Operating

menu - Operating - Insert pin no.".
T

o lock the adjustment, you have to enter for the parameter a

number between 0 … 9999 and ≠100.

U

nlock adjust-

ment

S

elect parameter "Insert pin no.", menu path: "Operating

menu - Operating - Insert pin no.".
T

o unlock the adjustment, enter 100 for the parameter.

6

.10 Default setting (reset)

B

y entering a certain code, you can reset the adjustments for the

parameters completely or only partially to default. You enter the code
via the parameter "ENTER RESET CODE" (menu path: " Group
selection - Operating menu - Operation
"). T

here are different reset

codes for the instrument. The following chart shows the parameters

Lock/Unlock adjustment
on site via DIP switch

Lock/Unlock adjustment
via local indication or
remote adjustment

VEGADIF

55 • 4 … 20

mA/HART

49

6 O

peration

31731

-EN

-081119

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