Chapter 7 XGT Dedicated Protocol
7-5
When device is designated, attach ‘%’ (25H) in front of the marking characters.
(‘%’ is stands for starting of device.)
Data type
Marking
characters
Examples
Bit X(58H) %PX000,%MX000,%LX000,%KX000,%CX000,%TX000,%FX000 etc.
Byte B(42H) %PB000,%MB000,%LB000,%KB000,%CB000,%TB000,%FB000 etc.
Word W(57H)
%PW000,%MW000,%LW000,%KW000,%CW000,%TW000,%FW000,
%DW000 etc.
Dword D(44H)
%PD000,%MD000,%LD000,%KD000,%CD000,%TD000,
%FD000,%DD000 etc.
Lword L(4CH)
%PL000,%ML000,%LL000,%KL000,%CL000,%TL000,
%FL000,%DL000 etc.
Timer/Counter used in bit command means contact point values.
(word command means current values.)
Data register (D) can uses only word or byte commands.
In byte type commands, address is doubled. For example, D1234 is addressed to ‘%DW1234’
in word type, and is addressed to ‘%DB2468’ in byte type.
Note
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