06) Preset A Single Register (Write Ao) - ICPDAS ECAT-2610 User Manual

EtherCAT to Modbus RTU Gateway
06(0x06) Preset a Single Register (Write AO)
This function code is used to set a specific holding register to store the configuration values.
[Request]
Byte Description
00 Net ID (Station Number)
01 Function Code
02-03
AO Address
04-05 Register Value
[Response]
Byte Description
00 Net ID (Station Number)
01
Function Code
02-03 AO Address
04-05 Register Value
[Error Response]
Byte Description
00
Net ID (Station Number)
01
Function Code
02 Exception Code
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Size
1 Byte 1 to 247
1 Byte 0x06
Refer to the Modbus address depends on your slave
device for more details.
2 Bytes
Byte 02 = high byte
Byte 03 = low byte
Register Value
2 Bytes Byte 04 = high byte
Byte 05 = low byte
Size
1 Byte 1 to 247
1 Byte 0x06
The value is the same as Bytes 02-03 of the
2 Bytes
Request
The value is the same as Bytes 04-05 of the
2 Bytes
Request
Size
1 Byte 1 to 247
1 Byte 0x86
Refer to the Modbus Standard Specifications for
1 Byte
more details.
Value
Value
Value
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