Omron RX Series - Page 489

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8 Communications Functions
High-function General-purpose Inverter 3G3RX-V1 User’s Manual (I578-E1)
8-3 Explanation of Each Function Code
8
Writes the ON/OFF status to a single coil. The coil status changes as shown in the table below.
Example
To issue the RUN command to the inverter with slave address 10.
To operate the inverter, you need to set A002 to 03. Write the RUN command to the coil number 0001.
Query
Response
*1 During a broadcast, no response will be sent back.
*2 Note that the coil start number is 0000, which is 1 less than the coil number 0001.
If the Write to Coil function is not executed normally, refer to the “Exception Response” section.
Write to Coil [05 hex]
Data
Coil status
OFF to ON ON to OFF
Written data (MSB) FF hex 00 hex
Written data (LSB) 00 hex 00 hex
No. Field name Example [hex] Remarks
1
Slave address
*1
0A
2 Function code 05
3
Coil start number (MSB)
*2
00
(Coil address) = (Coil number) – 1
4
Coil start number (LSB)
*2
00
5 Written data (MSB) FF
OFF to ON: FF00 hex
6 Written data (LSB) 00
7 CRC-16 (MSB) 8D
8 CRC-16 (LSB) 41
No. Field name Example [hex]
1 Slave address 0A
2 Function code 05
3 Coil start number (MSB) 00
4 Coil start number (LSB) 00
5 Written data (MSB) FF
6 Written data (LSB) 00
7 CRC-16 (MSB) 8D
8 CRC-16 (LSB) 41