RemoDAQ-9X20 Series User’s Manual
Byte
Byte
Example:
Read coil number 1 to 8 (address number 10001 to
10008) from RemoDAQ-9X20
01 01 00 01 00 08
Response message format for function code 02:
Command Body
Station
Address
Function
Data
Data
…
Byte
Code
Count
Example:
Input number 2 and 3 are on, all others are off.
01 01 01 60
In the response the status of input 1 to 8 is shown as the
byte value 60 hex, which equal to 0110 0000 binary.
Function Code 03/04
The function code 03 or 04 is used to read the binary
contents of input registers.
Request message format for function code 03 or 04:
Command Body
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Summary of Contents for RemoDAQ-9X20 Series
Page 21: ...RemoDAQ 9X20 Series User s Manual Figure 2 1 RemoDAQ 9000 I O Module Selection Chart 20 ...
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Page 32: ...RemoDAQ 9X20 Series User s Manual Figure 3 1 Module alignment and installation 31 ...
