Campbell 21X Manuel de l'opérateur télécharger pdf (Page 57)

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5.2

REMOTE PROGRAMMING

OF

THE

21X

The 21X carp be

programmed

via

telecommu(ications

using

the

PC208 software

or

manually

lthrough the Remote

Keyboard

State.

The

PC208

patalogger

Support

Software

was

developed

fpr

use

with IBM

or

compatible

PC's.

Datalogger

programs

are

developed on

the

computer

uging the

program

editor

EDLOG and

downloade{

to

the datalogger

with

the

terminal

emulator

pr$gram

TERM.

The 21X

is

placed

in

the

Remote Keyboard

State

by serirding

'2718H" and a carriage

return

SECTION

5. TELECOMMUMCATIONS

RESET/SEND

TIME

-

lf time

is entered the time

is reset.

lf

only

2

colons

are

in the time string,

HR:MM:SS

is assumed; 3 colons means

DAY:HR:MM:SS.

lf only the

C

is entered,

time is unaltered.

21X

returns

year,

Julian day,

hr:min:sec, and Checksum:

Y:xx Dxxxx

Txx:xx:xx

Cxxxx

ASCII DUMP

-

lf necessary, the MPTR

is

advanced

to the

next start of

array.

21X sends the

number of arrays specified

(no

number defaults

to 1) or

the

number of arrays

between

MPTR

and

Reference, whichever

is smaller,

CRLF, Location,

Checksum.

End call.

Datalogger sends CRLF only.

BINARY

DUMP

-

Used in TELCOM

(PC208).

See Appendix

C.

MOVE

MPTR

-

MPTR

is

moved

to

specified

Final Storage

location.

The

location

number must be entered. 21X

sends Location and Checksum:

L+xxxxx Cxxxx

REMOTE KEYBOARD

-

21X

sends the

prompt

">"

and

is

ready

to

execute

standard

keyboard

commands

(Section

5.2).

Display/change

value at lnput Storage

location.

21X

sends the

value stored

at the

location.

A new

value

and

CR may

then

be

sent.

21X

sends

checksum.

lf no

new value is sent

(CR

only) the

location value

will

remain the

same.

TOGGLE

FLAGS AND SET UP

FOR K COMMAND

-

Used in the Monitor

Mode and with

the Heads Up

Display. See Appendix C

for

details.

CURRENT

INFORMATION

-

ln response to the

K

command,

the 21X

sends

datalogger time,

user

flag

status,

the data at the

input locations

requested in

the J command,

and FinalStorage

Data

if

requested

by the J command.

Used

in the Monitor

Mode

and

with Heads Up

Display. See Appendix

C.

Unlocks security

(See

.C

Mode,

Section

1.7). 21X

sends ON

or OFF and

checksum:

OFF Cxxxx

I

^,r|"

I

(CR).

The 21X

responds

by

sending

a CR, line

feed

(LF),

and

the

prompt ">".

The

21X

is then

ready to receive

the

standard

keyboard

commands

(Section

OV3);

it

recognizes

allthe

standard 21X keyboard

characters

plus

the

decimal

point.

While in the Remote

Keyboard

State, the

21X

sends the

ASCII character

controlQ

(17

decimal)

after each

user entry.

Entering

*0

returns the

21X to the

telecommunications

command

state.

It

is

important

to remember that

the Remote

Keyboard State

is stillwithin

Telecommunications.

Entering

*0

exits the

Remote Keyboard and

returns the

datalogger to

the Telecommunications

Command State,

5-3

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