Campbell CR500 Specifikace stáhnout pdf (Strana 45)

TABLE

7.5-6. Storing

Program in

Key

entry

*D

6A

You may now

enter one of

the

following options:

Save active

program

as

number XX,

I may be

1-98.

Scrollforward

and

backward

through saved

program

numbers.

The

numbers are

displayed

in

the

order saved.

Clear

all saved

programs.

Display

number

of bytes

free

in

saved

program

area.

TABLE 7.5-7.

Retrieving

a

Program from

lnternal Flash

Key entry

Display

*D

13:00

7A

07:00

You

may now

enter

one of

the

following options:

Retrieve

program

number

xx

(the

most

recent xx saved).

To

have the

program

compile

like

*6

(no

resetting

of

input

locations,

flags, or

ports)

Press

C

(xx--)

before

A.

Erase active

program (i.e.,

load a

blank

program;

memory allocation

and Final

Storage

are

reset).

Scrollforward

and

backward

through saved

program

numbers.

Scrolling

through

the

program

names begins

with the

oldest

program.

"A"

advances

to the

next newer

program, "8"

backs

up to the

next

older

program.

While scrolling,

at any time

typing

in a number

(xxA)

willcause

a save

or

a

retrieve operation.

Each

program

savedtakes

up.the

memory

required

for

the

program

+

6 bytes.

Flash

memory

can only

be

written to

once

before being

erased.

Because

it

can

only

be

erased

in

16K

blocks,

if

one

stored

program

is

to

be erased,

all

must be erased.

To allow

revising a

program

and storing

it with the same

number

(name)

as an earlier

version,

the same

cHs00

number can be

used by

more than

one saved

program.

When

retrieving a

program,

the

programs

are searched

beginning

with

the

last

program

saved;

the

most recently

saved version

will be retrieved.

An

older

program

with a

duplicate

name cannot be

retrieved.

When the

flash

program

memory

is full, all

programs

must

be

erased before

any

more

can

be added

(error

94

will

be displayed).

PROGRAM

TRANSFER

WITH

STORAGE

MODULE

Storage

Modules

can store up

to

eight separate

programs.

The

Storage

Module

and

Keyboard/Display

or

Modem/Ierminal

must

both

be connected

to the

CR500.

After

keying

*D,

the command

7N, is entered

(N

is

the

Storage

Module

address

1-8). Address

1 will

work

with

any

Storage

Module

address;

the

CR500

will search

for

the

lowest

address

Storage

Module

that is.connected.

The

command

to save,

load, or

clear

a

program

and

the

program

number

(Table

7.5-8)

is

entered.

After

the operation

is finished"i''13:0000"

is

displayed.

Error

96

indicates that

the Storage

Module

is not connected

or

the

wrong address

was

given.

TABLE 7.5-8.

Transferring a

Program using

a

Storage

Module

Key

entry

Display

't

P

13:00

7NA

7N:00

(N

is Storage

Module

addiless

1-8)

You

may now enter

one of the

lollOwing

options:

Save

Program x

to Storage

Module

(x

=

1-8)

Load

Program x

from Storage

Module

(x

=

1-8)

Erase Program

x in

Storage

Module

(x

=

1-8)

The

datalogger

can

be

programmed

on

power-

gp

using a Storage

Module.

lf

a

program

is

stored

as

program

number 8, and

the Storage

Module

is connected

to the

datalogger

l/O

at

power-up,

program

number 8

is

automatically

loaded

into the active

program

area

of the

datalogger

and

run.

Internal Flash

Display

13:00

06:00

xxA

A

B

99A99A

OA

OA

A

B

1x

2x

3x

35

1 2 ... 40 41 42 43 44 45 46 47 48

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