Ethernet I/O Modules
Example: Function 15 (0x0F), Write DOs
[Leading 6 bytes]
[Request]
Command:
01 02 00 00 00 08
01 0F 01 0B 00 02 01 03
[Leading 6 bytes]
[Response]
Response:
01 02 00 00 00 06
01 0F 01 0B 00 02
Sets the safe value (DO0 – DO1)
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 08 (Number of bytes remaining in this frame)
[Request]
Byte 00
01 (Net ID)
Byte 01
0F (Function Code)
Bytes 02-03
01 0B (Starting DO Address)
Bytes 04-05
00 02 (Number of Output Channels)
Byte 06
01 (Byte Count)
Byte 07
03 (Output Value)
Response:
[Leading 6 bytes]
Bytes 00-03
01 02 00 00 (Message Number)
Bytes 04-05
00 06 (Number of bytes remaining in this frame)
[Response]
Byte 00
01 (Net ID)
Byte 01
0F (Function Code)
Bytes 02-03
01 0B (Starting DO Address)
Bytes 04-05
00 02 (Number of Input Channels)
ICP DAS CO., LTD.
PETL/tET/tPET DIO Series User Manual, Ver. 2.1, Sep. 2014, Page: 93
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