Eft Diagnostics; Eft Check - Sharp ER-A770 Manual

Master machine setting
In the menu screen, select "Data Transmission Check (Master
Machine)." The display is as shown below.
Data Transmission Check (Master)
Input Master Terminal Number :
Enter the terminal No. (000 ~ 254, 3 digits) of the machine to be
checked and press the ENTER key. The display is as shown
below.
Data Transmission Check (Master)
Input Master Terminal Number
Input Satellite Terminal Number:
Enter the terminal No. (000 ~ 254, 3 digits) of the machine to be
connected to the machine to be checked and press the ENTER
key. The display is as shown below.
Data Transmission Check (Master)
Input Master Terminal Number
Input Satellite Terminal Number:xxx
When checking with two or more satellite machines connected,
enter the terminal No. (000 ~ 254, 3 digits) and press the EN-
TER key similarly. To execute, press the ENTER key without
entering the terminal No. The display is as shown below. Do not
use the same terminal No. for different machines (master/satel-
lite).
Data Transmission Check (Master)
Input Master Terminal Number
Input Satellite Terminal Number : xxx
xxx xxx xxx xxx xxx
Data Sequence Number
With the above setting, data transmission between the master
machine and the satellite machine is started.
Check content
Data in the following format composed of 2byte sequence No.
and 254byte AAH data are transmitted from the master ma-
chine to the satellite machine. The master machine displays the
sequence No.
1 2 3 4 5
XX XX AA AA AA
XXXX : Sequence No. (2byte: 4digits of binary decimal numbers)
AA : Transmission data (AAH) x 254 bytes
The satellite machine sends back the received data to the mas-
ter machine. The satellite machine displays the received se-
quence No.
:xxx The entered
terminal No.
is displayed.
:xxx
The entered
terminal No.
of satellite
machine is
displayed.
: xxx
: 0000

3-9. EFT Diagnostics

Perform EFT (ER-02EF) CHECK.
Select EFT Diag from the MENU and turn the Power OFF.
254 255 256 Byte
AA AA AA
Press the CANCEL key to return to the Diag menu screen.

1) EFT Check

Set all DIPSW1 switches on the ER-02EF to OFF,turn the power of
the system ON. EFT CHECK will be automatically performed.
The master machine receives the data, and checks the se-
quence No. and 256byte AAH data. In case of an error, the
master machine displays an error code and terminates the
check. If two or more satellite machines are used, the above
operation is repeated. If data transmission with all the satellite
machines are normally completed, the master machine incre
ments the sequence No.
The above operation is repeated.
Error display
Data Transmission Check (Master)
Input Master Terminal Number
Input Satellite Terminal Number : xxx
xxx xxx xxx xxx xxx
Data Sequence Number
IRC Error
The error codes are as shown below.
01 Command abnormality (except for during transmission)
02 No data received.
Received data present.
03
Received data remained.
Remote station not ready (in sending)
04 "NTDY" is sent back because the remote station is not
ready for reception.
Reception buffer full (in sending)
05
The controller reception buffer of the remote machine is full.
Resend error (in sending)
06
Retry over (5 times) when no response
Collision error (in sending)
07
When an collision occurred in data transmission
Line busy time out
08
Transmission cannot be made by multi-station
communication to cause time out in data send wait time.
Reception size over (in receiving)
09
The reception buffer size is insufficient.
Hardware error
0A Interface abnormality (No SRN interface or abnormality in
SRN controller)
Terminating procedure
Press the CANCEL key to terminate the check. After terminating,
perform the service reset.
EFT Diagnostics
Details of the test
(1) For EFT CONNECTER,the LOOPBACK TEST is carried out
on ER-DR,ER-CI,RS-CS.
: xxx
: xxxx
: xx
The
error
code is
displayed