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MZ-SBI03 TEST PROGRAM
• Self-diagnosis program
Let
~s
consider a program for self-diagnosis of this interface card and assume that data are transmitted
from Channel A are reCeived by Channel A. For channel B, similar communication system shall be adopted. Self·
diagnosis of the interface card can be made by examining whether the reoei.e data and transmit data are the same at
the time of transmission/receiving.
• Setting jumper blocks on the card
For'the self-diagnosis as mentioned above, set the jumper blocks on the card as follows.
J-l
J-2
J-3
M
T
C
R
C
M
T
0
0
0
0
I,
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
,I
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0···1
0
0
0
0
0
0
0-
0
III
Since port addresses
BOH, B' H, B2H
and
B3H
are used in the program, set the switch SW-' in the following (factory
setting).
•
Switch segment
6
5
,
4
3
2
1
Switch position
OFF
ON
OFF
OFF
ON
ON
Set the switch for baud rate setting as desired. After setting each mode, install the card in
MZ-aOB.
On this occa-
sion, signal cable needs not to be connected.
L_' _ _ _ _ _ _ ,
10
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