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Pd8 6 5 snoop e r modbus, 76 regist er, Data ty p e – Precision Digital PD865 User Manual

Page 76

background image

PD8

6

5

Snoop

e

r Modbus

Se

ria

l In

put Me

te

r

Ins

truc

tion M

a

nua

l: Re

gis

te

r Ta

ble

76

Regist

er

1

Name

A

c

c

ess

Limit

s

or

Range

2

Data

Ty

p

e

3

Func

tio

n

Code

(s)

Com

m

en

ts

Num

b

er

A

d

d

res

s

(hex

)

403

09 –

403

10

308 –

3

09

(0134 –

013

5)

4-

20m

A

ou

t

– D

ispl

a

y

Value 2

R

ead

Wr

it

e

-1999

99 t

o

+9

9

9

99

9

Long

03, 04, 16

4-20m

A

ou

tput scalin

g. Repres

ents

the di

s

p

la

y

v

a

lue

w

ithout the

decima

l point.

403

11

310

(0136)

4-

20m

A

ou

t

– Output 1

R

ead

Wr

it

e

0 t

o

23

999

Int

e

ger

03, 04, 06,

16

4-20m

A

ou

tput scalin

g. m

A

out

put

at

Displa

y

Value 1.

Corresponds to 0.

00

0

to 23.9

99

m

A

.

403

12

311

(0137)

4-

20m

A

ou

t

– Output 2

R

ead

Wr

it

e

0 t

o

23

999

Int

e

ger

03, 04, 06,

16

4-20m

A

ou

tput scalin

g. m

A

out

put

at

Displa

y

Value 2.

Corresponds to 0.

00

0

to 23.9

99

m

A

.

403

13

312

(0138)

4-

20m

A

ou

t

– Dat

a

in

mA

or

Dat

a

in bit

s

R

ead

Wr

it

e

0 t

o

23

999

or

0 t

o

65

535

Int

e

ger

03, 04, 06,

16

If

4-

20m

A

out

p

u

t mo

de is

set

t

o

“S

erial

Comm., m

A

” (

0

x83)

t

h

is

regist

er is

in

μ

A

. Due to hard

w

a

re

v

a

riations, the a

c

tual output

range i

s

at

l

east

1.0

0

0 t

o

23.

00

0 m

A

.

If

4-

20m

A

out

p

u

t mo

de is

set

t

o

“S

erial

Comm., bit

s

” (

0

x84)

, t

h

is

register

is in

D

A

C bit

s

. S

ee Bit

A

s

signment Table 5

.

403

14 –

403

15

313 –

3

14

(0139 –

013

A

)

4-

20m

A

ou

t

DA

C

calibr

a

tion:

Gain

R

ead

Wr

it

e

Dependent

on

hard

w

a

re

.

Ideal =

2.85

.

Float

03, 04, 16

4-

20m

A

ou

tput

gain calibrat

ion f

a

ct

or t

o

co

n

v

ert

m

A

t

o

D

A

C

counts.