SJ700
2
Inverter
Appendix B
B–27
Write in Coil [05h]:
This function writes data in a single coil. Coil status changes are as follows:
An example follows (note that to command the inverter, set A002=03):
• Sending a RUN command to an inverter having slave address “10”
• This example writes in coil number “1.”
When the Write in Coil command cannot be executed normally, refer to the exception response.
Write in Holding Register [06h]:
This function writes data in a specified holding register. An example follows below.
• Write “50Hz” as the first Multi-speed 0 (A020) in an inverter having slave address “5.”
• This example uses change data “50 (0032h)” to set “50Hz” as the data resolution of the
register “1203h” holding the base frequency setting (A003) is 1 Hz.
Data
Coil Status
OFF to ON
ON to OFF
Change data (high order)
FFh
00h
Change date (low order)
00h
00h
SJ700
2
Command
D081 (N)
D082 (N-1
Register number
0012h
0013h
Trib factor (upper digit)
Over-voltage (E07)
Decelerating (02)
Query:
Note 1:
Broadcasting is disabled.
Note 2:
The starting coil number is one
less than the number of the coil to
be read first.
Response:
No.
Field Name
Example
(hex)
1
Slave address *1
0A
2
Function code
05
3
Coil start number (high
order)
00
4
Coil start number (low
order) *2
00
5
Change data (high
order)
FF
6
Change data (low order)
00
7
CRC-16 (high order)
8D
8
CRC-16 (low order)
41
No.
Field Name
Example
(hex)
1
Slave address
0A
2
Function code
05
4
Coil start number (high
order)
00
5
Coil start number (low
order)
00
6
Change data (high
order)
FF
7
Change data (low order)
00
8
CRC-16 (high order)
8D
9
CRC-16 (low order)
41