OneFex CE-IO1600, Manual, Page: 33 / 35

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CE-IO1600 User Manual
00 10 Number of queries The number of DOs to be queried
29 C9 CRC16 CRC16 checksum of the first 6 bytes of data
DO return information:
Return code: FE 01 02 00 00 AD E8
Field Meaning Note
FE Device address
01 01 command Return command: If the query is wrong, return 0x81
02 Number of bytes All bytes of return status information. 1+(n-1)/8
00 00 Status of the query Returns the DO status. The
return value is hexadecimal, converted to binary data, 0
means off, 1 means on.
61 9C CRC16 CRC16 checksum of the first 6 bytes of data
4.4.3 Flash ON Flash OFF Command
Flash ON sending code
：
FE 10 00 03 00 02 04 00 04 00 0A 00 D8
Flash OFF sending code
：
FE 10 00 03 00 02 04 00 02 00 14 21 62
Field Meaning Note
FE
Device address
10
10 Command Write multiple register function codes
00 03
Relay address 3+5(n-1), n represents which channel to
control, the decimal needs to be converted
to hexadecimal system
00 02
Number of control
commands 2+5(n-1), n represents the number of
controlled channels, only supports
controlling the DO action of a channel
individually
04 Bytes 4+10(n-1), n represents the number of
controlled channels, only supports
controlling the DO action of a channel
individually
00 04 / 00 02 Command 00 04: flash OFF command 00 02:
flash ON command
00 0A Interval time
00 0A is 10 (hexadecimal converted to
decimal) The
interval time is (0.1 seconds*10)
00 D8 CRC16 Check method
Return code
：
FE 10 00 03 00 02 A5 C7
Field Meaning Note
FE Device address
10 10 command
Return instruction
：
If the query is wrong,
return 0x82