ICP DAS USA tET Series, User Manual, Page: 81 / 118

Ethernet I/O Modules
Example: Function 01 (0x01), Readback DOs
[Leading 6 bytes] [Request]
Command: 01 02 00 00 00 06 01 01 00 00 00 02
[Leading 6 bytes] [Response]
Response: 01 02 00 00 00 04 01 01 01 03
Reads the digital output value
A description of the command and response is as follows:
Command: [Leading 6 bytes]
Bytes 00-03 01 02 00 00 (Message Number)
Bytes 04-05 00 06 (Number of bytes remaining in this frame)
[Request]
Byte 00 01 (Net ID)
Byte 01 01 (Function Code)
Byte 02-03 00 00 (Starting DO Address)
Byte 04-05 00 02 (Number of Points)
Response: [Leading 6 bytes]
Bytes 00-03 01 02 00 00 (Message Number)
Bytes 04-05 00 04 (Number of bytes remaining in this frame)
[Response]
Byte 00 01 (Net ID)
Byte 01 01 (Function Code)
Byte 02 01 (Byte Count of the Response)
Byte 03 03 (Value for DO1 to DO0)
ICP DAS CO., LTD. PETL/tET/tPET DIO Series User Manual, Ver. 2.1, Sep. 2014, Page: 81
ГК Атлант Инжиниринг – официальный представитель в РФ и СНГ
+7(495)109-02-08 sales@bbrc.ru www.bbrc.ru