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ESC/VP Level 6 Serial Communication Manual (Abridged Edition)

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4. COMMAND TYPES

The types of commands used can be divided into apply commands and reply commands. Both of these command types can be

further divided into setting commands, acquisition commands and initialization commands. Apply commands are used to make

settings, acquire information and carry out initialization, and reply commands provide responses to apply commands.

Figure 4-1. Apply/Reply Command

The table below gives details on each command.

Table 4-1. Details on each command

Command Types Caption

Apply command Set/Report/Indicate/Request Sets, reports, indicates and requests values

Get Gets the current value.

Initialize Initializes a value.

Package Command which combines the attributes of setting, reporting, indicating and requesting

Reply command Set/Report/Indicate/Request Response to an apply command for setting, reporting, indicating or requesting

Get Return Packet for getting

Initialize Return Packet for initializing

Package Response to a package apply command

Alert Alert response to apply commands

Sending Receiving

Apply command

Reply command

1 2 3 4 5 6 7 8 9 ... 19 20

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Epson EMP-7600 User Manual Page 4