Campbell 21X Manuale dell'Operatore Scaricare il pdf (Pagina 29)

1.3.1

DISPLAYING

AND

ALTERING INPUT

STORAGE

When

*6

is

fieyed,

the

display will read

"06:0000".

One

can advance to

view the value

stored

in Influt

Storage

location 1

by

pressing

A.

To

go

directfy

to

a specific location,

key

in

the

location

nu$ber

before

keying A. For example,

to

view the

rfalue

contained in

lnput Storage

focation

20,lkey in

*6

20 A. The lD

portion

of

the

display

$hows

the

last

2 digits

of the

location

number.

lf

fie

value stored in the

location being

monitored

i{

the

result of

a

program

instruction,

instruction

i$

executed.

Values may be entered

into input

locations

using

the

change

bommand,

C. While

viewing the

contents

of

fhe

input

location in which the value

is to

be ent{red,

key C; the location

number in

the

lD

field

$villdisappear.

Key

in the desired

value and

tfien enter

it by

pressing

A.

lf an algoritlltm

requires

parameters

to

be

manually

mOdified during execution

of the

program

WIIHOUT INTERRUPTION

of

the

Table execution

process,

the

parameters

can

be

loaded

in lnput

Storage

locations and the

*6

Mode can

bp

used

to change the

values. lf

values

musf

be

in

place

before

program

execution

cpmmences,

use Instruction

91

at

the

beginning

of the

program

table to

prevent

execution

uhtil a flag

is set high

(see

next

section).

Tlhe

initialvalues

can be

entered into

input

locations using the

*6

Mode after

compiling

the table.

The

flag can

then be set

high

to

enable

the

lable(s).

SECTION

1. FUNCTIONAL

MODES'

ff any

program

tables

*1

,

*2,

*3,

or

*4

output

options

are

altered

and

complied in the.0

Mode, values

in

Input Storage

will be set

to

0.

To

preserue

values entered

in

Input Siorage,

compile

with

*6.

1.3.2 DISPLAYING AND

TOGGLING USER

FLAGS

lf D is keyed

while

the

21X

is

displaying

a

location

value,

the current

status of

the user

flags will be

displayed in the following

format:

"00:01:00:10". The characters

represent

the

flags, the

left-most digit

represents Flag

1

and

right

most Flag

8.

A

"0"

indicates the

flag is low

and a

"1"

indicates the

flag is

high.

In the

above

example,

Flags 4

and

7 are

set

high.

To toggle

a flag, simply key the

corresponding

number.

To return to

displaying the

input

location,

press

A.

Entering appropriate

flag

tests into the

program

allows

manual

control

of

program

execution.

For

example:

lt is desired to be able to

manually start the execution of

Table

2.

lnstruction

91 is

the

first

instruction

entered

in

Table

2:

01:

P91

01:

25

02: 0

lf Flag

5

is set low

Go

to end

of

program

table

lf Flag 5

is low,

allsubsequent

instructions in

Table 2

will be

skipped.

Flag 5 can be

toggled

from the

*6

Mode,

effectively starting

and

stopping

the

execution

of Table 2.

1.3.3

DISPLAYING

AND TOGGLING

PORTS

The current

status of the

user's

ports

can

be

displayed

by

hitting

"0" while looking at

an

input

location

(e.9.,

.6A0).

Pods are displayed

left

to

right as 0, 0,

C6,

C5,

..., Cl

(exactly

opposite to

the

flags).

A

port

can be

toggled by

pressing

its

number on the keypad

while in

the

port

display

mode.

1.4

COMPILING

AND

LOGGING

DATA

-

*O

MODE

When the

*0

Mode is entered after

programming

the

21X, the

program

is compiled

(Section

1.1.4)

and the

display shows

"LOG"

and

the

numbers

of

the

program

tables

that were enabled

at

1-3

A

B

C

D

#

Advance

to

next

location

or enter

-up

to

previous

location

Key C,

then

value, then A)

current location and

allow a

tion no. to

be

keyed

in,

followed

A to

jump

to

that

location

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 190 191

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