Hitachi PH, Instruction Manual

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6-48 ● Communication Monitor Function
6.6 Communication Monitor Function
● The contents of serial communications between the external device and IJ printer are
displayed.
● Up to 1500 bytes of data can be acquired at a time.
● When you press the Start key, the system erases monitored data and acquires new data.
(1) Screen display
Item Description
Trans.
External device → IJ printer : R (Receive)
IJ printer → External device : S (Send)
Communication
description Sended/received data are displayed in hexadecimal notation.
Sixteen bytes of data are displayed per line.
Proc. status The current status is indicated (monitoring or halted).
(2) Input keys
Item Description
Start
Starts exercising the line monitor function.
Erases the monitored information.
Abort Aborts the execution of the line monitor function.
Error detection
This switches over whether the system is to detect error-ridden
locations.
● Disable: The system will not detect error-ridden locations.
The system will memorize up to bytes 3,000 of
data transmitted and received.
● Enable: The system will display error-ridden locations in
red. The system will memorize up to transmitted
and received data up to the location where an error
was detected.
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Used to switch to another screen when the amount of
information to be displayed is too large to fit on a single
screen.
Back Returns you to the maintenance menu.
Shut
down
Manual
Back
Next
dis-
paly
Comm. monitor Status: Ready
Prev.
dis-
paly
Com=1
Start
Abort
Detection [ 0 ] (0: 1:enable) disable
Proc. status:Halted
No. Trans. Communication description
1 R 05
2 S 06
3 R 02 10 31 41 42 43 44 45 00 00 00 00 00 10 32 31
32 33 34 35 00 00 00 00 00 03
4 S 06
5 R 05