Precision Digital PD865 - Manual (Page 78)

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
78
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
)
491
05
To
491
08
910
4 –
9
1
07
(2390 –
239
3)
Firm
w
a
re
Version
R
ead
Onl
y
Not
applicab
le
A
S
CII
chara
c
t
ers
03,
04
8 char
act
er
s indi
cat
ing t
h
e f
irm
w
a
re
v
e
rsion number
491
09
To
491
16
910
8 –
9
1
15
(2394 –
239B
)
Mfg.
S
e
ri
a
l
Numbe
r
R
ead
Onl
y
Not
applicab
le
A
S
CII
chara
c
t
ers
03, 04
16 (
m
a
x
) char
act
er
s i
ndicat
ing t
h
e manuf
a
c
tu
ring seri
al numbe
r
informa
ti
on.
492
01
to
492
16
920
0 –
9
2
15
(23F0 –
23FF)
U
ser D
a
ta
R
ead Wr
it
e
U
ser
Defined
Int
e
ger,
Long
or
Wo
rd
:
bits
03, 04, 06,
16
This block
of regi
ster
s is
res
e
rv
ed for user data.