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
70
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
)
400
05 –
400
06
4 –
5
(0004
–
000
5)
Minimum
Dis
p
la
y
va
lu
e
R
ead
Wr
it
e
-1999
99 t
o
+9
9
9
99
9
Long
03, 04, 16
R
e
present
s
t
h
e M
ini
mum display
v
a
lue, excluding t
h
e d
ecim
a
l
point, since
la
st po
wer up or Min.
Value
re
set. De
cima
l point
setting in 4
001
3. Can
be
w
ritten to an
y
v
a
lue bet
w
e
e
n –
1
99
999
to
+
9999
99.
Wr
it
ing an
y
v
a
lue
w
il
l re
set
t
h
e
max t
o
t
h
e pr
esent
displa
y
v
a
lue.
400
07
6
(0006)
A
larm and
Re
la
y
St
at
us
Read both,
Wr
it
e
Re
la
y
s
1 =
In
A
larm
1 =
rel
a
y
energized
Bits
03, 04,
06
Read al
arm st
atus an
d energized
/non-ener
gized status of r
e
lay
s
.
A
larms are r
ead only
; the upper b
y
te is ignored for
w
rites
.
W
riti
ng
to
a rel
a
y
is onl
y
p
o
ssible
w
h
en t
h
e r
e
lay
i
s
in t
h
e D
isabled
mo
de.
A
lm =
A
larm. Rl
y
= R
e
la
y
.
15 -
12
11
10
9
8
7 -
4
3
2
1
0
0000
A
lm
4
A
lm
3
A
lm
2
A
lm
1
0000
Rl
y
4
Rl
y
3
Rl
y
2
Rl
y
1
400
08
7
(0007)
A
larm
ackno
w
le
d
ge
Wr
it
e
Onl
y
0x0
000
to
0x0F0
0
Bits
0
6
Cle
a
r Re
la
y
n
alarm c
ondition. Set bit equa
l to 1 to ac
kno
w
le
dge
.
Onl
y
has effect on rel
a
y
s
programmed to a
llo
w
manua
l
ackno
w
le
dging.
A
lm =
A
larm.
15 -
12
11
10
9
8
7 -
4
3 -
0
0000
A
lm
4
A
lm
3
A
lm
2
A
lm
1
0000
0000
400
09
8
(0008)
Init
ialize
meter
Wr
it
e
Onl
y
0xFF00
to
init
ialize
.
Int
e
ger
06
Writ
e
0xFF0
0 t
o
reinit
ialize
t
h
e met
e
r.
Writ
ing an
y
ot
her dat
a
has
no ef
fect
.
