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8.2.4 Modbus Protocol Description
Command
Description
Beep
Beep generating
Return the unit name
MOD_SYS_NAM
Refer to System
E
Return the firmware
MOD_SYS_VER
version.
Return
MOD_SYS_VER
parameter.
MOD_SYS_SOUND
Set the system sound
Set the lamp
MOD_SYS_LAMP
MOD_SYS_LAMP_AU
TO
MOD_AUTO_RESTAR
T
Modbus function code
W.S
Modbus
function code
R.I
number
Modbus
function code
R.I
Modbus
function
code
the
system
R.I
modbus function code
modbus function code
modbus function code
brightness
modbus function code
modbus function
Automatic lamp on
setting
modbus function
modbus function
Auto run setting
４８
0
Write
Data
data
0
Return data
address
0
Return data
address
0
Return
data
address
0
R.I
address
0
W.S
data
0
R.I
address
0
W.S
data
0
code
addres
R.I
s
0
code
W.S
data
0
code
1
System boot beep
2
System key beep
0
Upper
Lower
Model num
0
Upper
Lower
version
4 ~ 7
0 ~ 3
8 ~ 11
high
low
temp_d
temp
temp
evi_ma
lmt
lmt
x
16
17
18
max
min
rpm_de
rpm
rpm
vi_max
0
return
upper
lower
data
sound flag
0
sound off
r/w data
1
sound on
0
return
upper
lower
data
lamp bright
1 ~ 3
r/w data
1 : Min, 3 : Max
0
return
uppe
lower
data
r
lamp auto flag
lamp auto
0
r/w
off
data
lamp auto
1
on
return
0
data
12 ~ 15
temp_d
evi_min
19
rpm_de
vi_min
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