Spectrum-controls 1769sc-HART Modules Uživatelský manuál stáhnout pdf (Strana 69)

User’s Ma

n

n

ual 0300217

-

C

h

03 Rev. A

Figure 7-2

The HART

m

Data comm

u

controlled b

y

adjustable b

y

and output i

m

commands.

Module spe

c

HART resu

m

Gathering

H

using the m

o

7.2.2 Aut

o

When a cha

n

establish a c

establishes

a

codes (i.e.

M

device statu

s

may be pres

e

in the input

i

data will up

d

HART. Th

e

the field de

v

!

Attention

h

apter 7: Ena

b

Hart multi-

d

m

odule comm

u

u

nicated over t

h

y

the PLC. T

h

y

using the R

P

m

age include,

c

ific comman

d

m

e, and the ge

t

H

ART data is a

c

o

dule specific

o

Acquisiti

o

n

nel is config

u

onnection to a

n

a

connection it

M

anufacturer I

D

s

, slot variable

s

e

nt. The HA

R

i

mage (Of4ih

0

d

ate, on avera

g

e

module initia

t

v

ice. Please se

e

b

ling and Usin

g

d

rop is not su

p

u

nicates to the

h

e input and o

u

h

e rate at whic

h

P

I (Requested

P

analog data,

m

d

s include the

H

t

HART devic

e

c

complished u

commands.

o

n

u

red for HART

n

y HART fiel

d

will begin to

a

D

, serial numb

e

s

(if enabled),

R

T data retriev

e

0

Input.HartDat

a

g

e, every 3.5 s

e

t

es the connec

t

e

figure below

g

HART on th

p

ported b

y

t

h

controller usi

n

u

tput image a

r

h

data is com

m

P

acket Interval

m

odule status,

H

H

ART pass-th

r

e

information

c

u

sing two proc

e

T

, the module

w

d

device wired

a

cquire HART

er, etc.), the f

o

and any store

d

e

d automatical

l

a

) and is acce

s

e

conds if all f

o

t

ion by sendin

g

w

.

h

e 1769sc-OF4

I

h

e OF4IH.

n

g the input a

n

r

e transmitted

a

m

unicated to th

e

l

). The data p

a

H

ART data, a

n

r

ough comma

n

c

ommand.

e

sses auto acq

w

ill automatic

a

d

to the channe

l

data, includin

g

o

ur dynamic v

a

d

ASCII messa

l

y by the mod

u

s

sible by ladde

r

o

ur channels ar

g

a string of H

A

I

H

n

d output imag

e

a

t a rate that is

e

compactbus

i

a

ssed via the i

n

n

d module spe

c

n

ds, HART sus

uisition, and

o

a

lly search and

l

. Once the m

o

g

device speci

f

a

riables, exten

d

a

ge descriptor

t

u

le is then dis

p

r

logic. The

H

e enabled for

A

RT comman

d

7-3

e.

i

s

n

put

c

ific

pend,

o

r

o

dule

f

ic

d

ed

t

hat

p

layed

H

ART

d

s to

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