72
4. Parameter description
Parameter
Example 4
.
PC communication to read parameter from P.0 to P.195:
Step 1.PC requests the inverter to read the value of P.0~P.11. The initial address is H0000.
Mode
Start
Address
Function
Initial address
Register number
Check
End
ASCII
H3A
H30 H31
H30 H33
H30H30
H30 H30
H30 H30
H30 H43
H46 H30
0D 0A
RTU
>=10ms
01
03
00
00
00
0C
45 CF
>=10ms
Step 2.After receiving and processing accurate, the inverter responsed PC.
Mode
Start
Address
Function
Number of read data
Read data
Check
End
ASCII
H3A
H30 H31
H30 H33
H31 H38
…1
2×4
char
2char
0D 0A
RTU
>=10ms
01
03
18
…12
×2
byte
2byte
>=10ms
Example 5
.
PC communication to write parameter from P.0 to P.195:
Step 1.PC requests the inverter to write the value of P.0~P.11.
Mode
Start
Address
Function
Mode
Register
number
Data
quantity
Write
data
Check
End
ASCII
H3A
H30 H31
H31 H30
H30
H30
H30
H30
H30
H30
H30
H43
H31
H38
…N
×4
char
2char
0D 0A
RTU
>=10ms
01
10
00
00
00
0C
18
…N
×
2
byte
2byte >=10ms
Step 2.After receiving and processing accurate, the inverter responsed PC.
Mode
Start
Address
Function
Initial address
Register number
Check
End
ASCII
H3A
H30 H31
H31 H30
H30H30
H30 H30
H30 H30
H30 H43
H45 H33
0D 0A
RTU
>=10ms
01
10
00
00
00
0C
00 18
>=10ms
3. Communication commands list
● Set the following command codes and data, you can control the various operations, surveillance
and so on.
Modbus
code
Item
Shihlin protocol
code
Information content and its
functions
Modbus
address
H03
Read out operation
mode
H7B
H0000
:
CU
;
H0001
:
OPnd
;
H0002
:
JOG
;
H0003
:
H1
,
H3
,
H5
;
H0004
:
H2
,
H4
H1000
H06/H10 Write operation mode
HFB