Writing Into The Coil [05H] - Omron JX User Manual

4-2 Function Mode
Read the data received in the response, as follows:
Holding register start
Holding register start
4
Refer to "<Exception Response>" (4-75) if the holding register content reading command has not
been performed normally.
<Writing Into the Coil [05h]>
Writes into one coil.
The coil status change is shown in the following table.
Change data (MSB)
Change data (LSB)
(Example)
•Issues the RUN command to the Inverter with the slave address "8". For running, "03" must be set
to "A002".
•The coil number of the RUN command is "1".
Query
No. Field name
1 Slave address
2 Function code
3 Coil address
4 Coil address
5 Change data (MSB)
6 Change data (LSB)
7 CRC-16 (MSB)
8 CRC-16 (LSB)
*1. There is no response for broadcasting.
*2. Note that the coil start address is "0", which is smaller by 1 than the coil number "1". The coil
addresses for coil numbers from "1 to 31" are "0 to 30".
Refer to "<Exception Response>" (4-75) if writing into the coil cannot be performed normally.
4-72
Response buffer
12+0
number (MSB)
Response data
Trip data Trip factor (03)
Response buffer
12+3
number (MSB)
Response data 00h
Trip data
Data
OFF → ON
FFh
00h
Example
(Hex)
*1
08
05
*2
(MSB) 00
*2
(LSB) 00
FF
00
8C
A3
4-5
12+0 12+1
(LSB) (MSB)
0003h 00h
Not used
10-11 12-13
12+3 12+4
(LSB) (MSB)
00h 001Eh
Not used Output current (3.0 A)
Coil status
ON → OFF
00h
00h
Response
No.
1
2
3 Coil address
4 Coil address
5 Change data (MSB)
6 Change data (LSB)
7
8
6-7 8-9
12+1 12+2
(LSB) (MSB)
00h 0063h
Frequency (9.9 Hz)
14-15
12+4 12+5
(LSB) (MSB)
001Ch
DC bus V DC (284V)
Example
Field name
(Hex)
Slave address
Function code
*2
(MSB)
*2
(LSB)
FF
CRC-16 (MSB) 8C
CRC-16 (LSB) A3
12+2
(LSB)
12+5
(LSB)
08
05
00
00
00