Campbell 21X Manual do Operador descarregar pdf (Página 133)

I

the

loop.

ln$truction 90 does

not

affect the loop

counter

whi{r

still

counts

by

1.

I

PAR.

DAT4

NO. TYPE

DESCRIPTION

01:2

Increfnent

for the

loop

index counter

**{

91 IF FLAG,

PORT

***

FUNCTION

This

instructfon

checks one

of the ten

flags

or 8

ports

and coyrditionally

performs

the specified

command.

The high

inp;rt of any differentialchannel

may be

used to

sen$e

the

status

of a

logic signal

(3

Vchigh<Sr5

V;

-0.5

V{ow<0.8

V).

This

option

only

exists

With

21X PROMS

released after

July

1993

(OSX-{.1

revision 3 and

greater).

The first

pargmeter

specifies

the

flag or

port

to

check

and

tlle state

(high

or

low) on

which

to

execute

the command.

1X

-

4xecute

Command

if Flag X is high

2X

=

Qxecute

if

Flag X

is low

4X

=

$xecute

if Port X

is high

5X

=

dxecute

if Port

X is

low

PAR.

NO.

01:

02:

DATA

TYPE

DESCRIPTION

Flag/status

Command

***

92

lF

TIME

**'

FUNCTION

The user

sppcifies the

number

of

minutes

into

an

interval,

the

duration of

the

interval,

and

a

command. llhe

command

is executed each

time

the

reaf time is the

specified

number

of

minutes

intd the interval.

l

The time

intprual is synchronized

with realtime;

if a

60 minute

time interval

is specified

with 0

minutes

intd the interval,

the Command

will be

executed

each

hour on the

hour.

The

time

interval

is automatically

synchronized

by

making

a modulo

divide of the

number of

minutes since

minutes).

Qnly

one

execution

is

allowed

in any

minute

(e.g],

if the

command

is to set the Output

Flag,

and t(e

execution

interual

of the table

is 10

SECTION

12.

PROGRAM

CONTROL

INSTRUCTIONS

The

Output

Flag

(Flag

0)

is a

special

case

in

that it

will automatically

be set

low if it

is not time

to set it high.

PAR. DATA

NO. TYPE

DESCRIPTION

Time

into

interval

(minutes)

Time

interval

(minutes)

Command

***

93

BEGIN

CASE STATEMENT

***

Instruction 93 specifies

an input

location

for

comparison

with fixed

values in subsequent

lf

Case instructions

(83).

When

a comparison

is

true,

the

command

in the lf Case

instruction

is

executed and at

the next Instruction

83

execution

jumps

to the End

Instruction

95

associated

with the

Begin Case

Instruction.

PAR. DATA

NO.

TYPE

DESCRIPTION

01: 4

Input location for subsequent

comparisons

EXAMPLE:

01:

4

02: 4

03: 2

2l

2

01:

P93

01:

2

02: P83

01:

69.4

02:

3

else

03:

P83

01:

72

02:

10

else

04: P83

01:

77.3

02:

30

Case

Case Loc

lf

Case

Location

<

F

F

CallSubroutine

3

lf

Case

Location

<

F

F

Set high

Flag 0

(output)

lf

Case

Location

<

F

F

Then Do

Z=F

F

Exponent

of

10

ZLoc:

End Then

Do

End

of

Case

Statement

r**

94 ELSE

***

05: P30

01:

0

02:

0

03:

25

06:

07;

P95

P95

FUNCTION

When Command

30

(Then/Else)

is

used

with

lf

Instruction. the

Else Instruction

is

used

to mark

seconds,

thpre willonly

be one

output

generated

12-5

1 2 ... 128 129 130 131 132 133 134 135 136 137 138 ... 190 191

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