Roland DPX-2700A, Руководство пользователя

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45
Instruction Format Parameter Range ({ } is default) Explanation
Status Instructions
ESC .A [ESC].A: None When receiving this instruction,
Output Model Name returns the following characters to the
host computer.
3700A (DPX-3700A)
2700A (DPX-2700A)
ESC .O [ESC].O: None Outputs the decimal value that
Output Status Word represents the statusof a plotter.
This value is the sum of bits shown
in the table below.
ESC .E [ESC].E None Outputs an error code related to
Output RS-232C RS-232C interface (see the table
Error Code below), and clears the error
simultaneously. At the same time,
the error being displayedis canceled.
ESC .L [ESC].L None Outputs the current logic size of the
Output I/O buffer I/O buffer. Note that the output is done
size only when the I/O buffer is empty.
Bit Bit Decimal Meaning
No. value value
0 1 Unused (Always 0)
1 2 0 Still does not draw.
1 Already drew.
2 4 Unused (Always 0)
3 8 0 Data exist in I/O
buffer
8 No data exists in
I/O buffer
4 16 0 Pause OFF
16 Pause ON
5 32 32 Unused (Always 0)
6, 7 64,128 Unused (Always 0)
8 256 256 Always ON (256)
9 512 0 WD, OK or
[ESC].O
instruction was
executed.
A function key was
pressed in the
Keyboard Mode.
10—15 Unused (Always 0)
Error Meaning
code
0 No I/O errors
10 During an output instruction being
executed, another output instruction
is sent (only the current instruction
is effective)
11 An error occurs in a device control
instruction.
12 Incorrect parameters are set to a
device controlinstruction (the default
value is set to the erroneous
parameter)
13 Parameters are overflowing
14 The number of the parameters set is
more than specified or a colon ':'
was not used to terminate
15 Framing error, parity error or over-
run error at the time of data receipt
16 The I/O buffer overflows (In this
case, the plotter cannot
draw properly.)
17 Baudrate is set incorrectly
18 Other I/O errors occur