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10   Advanced Usage
Vision System FH/FHV/FZ5 Series User’s Manual (Z365)
10-7  Customizing Communication Com-
mands [Communication Command Macro]
10
10-7 Customizing Communication Com-
mands [Communication Command 
Macro]
You can define your own communication commands for the Sensor Controller.
You use this to create functionality that is not available in the standard communication commands, or to 
perform more than one process with a single communication command.
This function can not be used with the FHV series.
Example: To tell the Controller to change scenes and then execute a measurement from an external 
device.
 
User-defined communication commands are registered as a character string of the command name for 
the non-procedure communications protocol, or as a command number from 0 to 255. These com-
mands are stored in the main memory of the Sensor Controller.
The maximum number of characters that can be used for the Communication Command Macro is 1024 
characters.
If you send a registered communications command from the external device to the Sensor Controller, 
the Sensor Controller recognizes it and performs the specified processing.
Refer to Components of the Setting Screen of the Communication Command Macro Tool and How to 
Configure Settings in the Vision System FH/FZ5 Series Macro Customize Functions Programming 
Manual (Cat. No. Z367).
Without using communication command macro Using communication command macro
You must send two standard communication com-
mands: the Switch Scene command (scene) and the 
Measurement command (measure).
Create a measurement command (mymeasure) that is 
set to execute scene switching followed by measure-
ment processing.
One execution of the mymeasure command actually 
executes two commands, the scene command and 
measure command, which simplifies the control logic 
from the PLC or other external device.