ICP DAS USA ET-2242 User Manual page 89
Ethernet i/o modules
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Also See for ET-2242:
- User manual (125 pages) ,
- Quick start manual (8 pages) ,
- Quick start manual (6 pages)
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ET-2200 Series Ethernet I/O Modules
Example: Function 15 (0x0F), Write DOs
Sets the safe value (DO0 ~ DO1)
[Leading 6 bytes]
Command:
01 02 00 00 00 08
[Leading 6 bytes]
Response:
01 02 00 00 00 06
A description of the command and response is as follows:
Command:
[Leading 6 bytes]
Bytes 00-03
Bytes 04-05
[Request]
Byte 00
Byte 01
Byte 02-03
Byte 04-05
Byte 06
Byte 07
Response:
[Leading 6 bytes]
Bytes 00-03
Bytes 04-05
[Response]
Byte 00
Byte 01
Byte 02-03
Byte 04-05
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[Request]
01 0F 01 0B 00 02 01 03
[Response]
01 0F 01 0B 00 02
01 02 00 00
(Message Number)
00 08
(Number of bytes remaining in this frame)
01
(Net ID)
0F
(Function Code)
01 0B
(Starting DO Address)
00 02
(Number of Output Channels)
01
(Byte Count)
03
(Output Value)
01 02 00 00
(Message Number)
00 06
(Number of bytes remaining in this frame)
01
(Net ID)
0F
(Function Code)
01 0B
(Starting DO Address)
00 02
(Number of Input Channels)
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