Jeio tech ISF-7100, Operating Manual, Page: 54 / 65

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