Appendix. Variable Types And Modbus Register Map - ICP DAS USA iKAN Series User Manual

Appendix. Variable Types and Modbus Register Map

Variable Types
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The iKAN series device allows data related to items such as the Ethernet configuration, the RTC
value, and other information, to be inserted into a message as a system variable.
The format for using a system variable in a message has a length of 5 bytes, as follows:
1
Delimiter
Variable Type
Character
y: System variable
b: Coil
% u: Unsigned integer (0 to 65535)
i: Signed integer (-32768 to 32767)
f: Float (-3.4E+38 to +3.4E+38)
The valid range for each type of variable is:
Variable Type
Coil Variables
Integer Variables
Float Variables
System Variables
iKAN Series Display User Manual
2
Range
%b000 to %b039
%u000 to %u063
%i000 to %i063
%f128 to %f254
%y000 to %y026
3 to 5
Modbus Address:
3-digit decimal number
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