EVCO EVB1256N9 User Manual

Page 70

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E

V

C

O

S.p.A.

EV
B

O

X

1

| I
n

st

allat
io

n

g

u

id

e ver
. 1.
2

|

C

od

e 144B

O

X

1E124

p

ag

e 70 o

f 88

PA
R

A

M.

MI
N

.

MAX.

M.U

.

EVB1204N9

EVB1214N9

EVB1206N9

EVB1216N9

EVB1226N9

EVB1236N9

EVB1246N9

EVB1256N9

R

S

-485
MODBU

S

LA

1

247

- -

-

-

247 247

247 247

247 247 247

247

de
vic

e

a

ddre

ss

Lb

0

3

- -

-

-

2 2

2 2

2 2 2

2

ba
u

d

r

ate

0

=

2.400 bau

d

1

=

4.800 bau

d

2

=

9.600 bau

d

3

=

19.200 baud

LP

0

2

- -

-

2 2

2 2

2 2 2

2

pa
rit

y

0

=

no
ne (

n

o

p

ar

ity

)

1

=

odd

2

=

ev

en

Not

e

s:

(1

)

the

uni
t o

f m
eas

urem

ent d

ep

end
s o

n

P2

(2

)

Pro
p

er

ly

s

et the

param

ete

rs

c

orre
sp

on

d

ing
to
the

re
gu
la

to

rs

a

fte

r s
et

tin

g

para

m

ete

r P2

(3

)

The f

or

m

u

la

fo

r the

c

a

lc

u

lat

io

n

of

t

h

e C
PT tem

p

erature

is

:

C

PT te
m

p

er

ature

=

{

[(

P7

) x

(

te

m

pe
rature

de
te

ct

ed

b

y the
in

le

t a

ir

pro
b

e)

] +

[

(100

- P

7

) x

(

te

m

pe
rat
u

re

de
te

ct

ed

b

y the
o

u

tle

t a

ir pr
ob
e)] :
1

0

0

}

(4

)

the
param

ete

r

is

a

d

im

ens

io

na
l an

d

is

e

xpre
ss

ed

in

te
nths

(

fo

r i

n

st

a

n

ce

, 1
=

0.1

bar,

10

=

1 bar

, e

tc

...

);

the

p

os

itio

n

o

f the
de
cima
l po
in

t de

pe
n

d

s on
pa
ra

me
te

r P11

.

(5

)

th

e va
lu

e de
pe
n

d

s

on
pa
ra

me
te

r P

2

(0,1

°

C

or
1
°F

)

(6

)

if p

ara

m

et

er r1
2

i

s

se

t t

o 0

, t

h

e

co

m

p

res
so

r wi
ll

b

e s

w

itc

h

ed
o

n

w

h

en t

h

e ro

om

t

e

m

p

erat

ure o

r C
PT t
em

p

erat

ure i

s ab
o

ve t
h

e "w

o

rki

n

g

se
t-

po
in

t

+

r

0

" a

n

d

w

ill

be
sw

itch

ed

of
f

w

h

en

th
e

te

m

p

er

ature

f

alls

be
lo

w

the

w

or

king s

et-

po
in

t;

if

para

m

ete

r r12 i

s

se

t to
1, the

c

om

p

re

ss

or

w
ill

be
s

w

itc

h

ed

o

n

w

h

en

the

ro
om

t

emp

era

tu

re o

r CP
T t
em

p

erat

ure i

s ab
ov

e

th

e “w

or

ki

ng
s

et

-p

o

in

t

+

r0
/2

” and

wi

ll

b

e s

w

itc

h

ed
o

ff

when t

h

e t
em

p

erat

ure f

a

lls

b

elo

w

t

h

e "w

or

ki

ng
s

et

-p

o

in

t -

r0
/2

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