ND-20292
CHAPTER 3
APRIL, 1990
KFY FUNCTIT)N (QEF LINE.)
SPKR
- ON/OFF Line
GUIDE TO FEATURE PROGRAMMING
MEMORY BLOCK BEING MEMORY BLOCK THAT MEMORY BLOCK THAT MAY
‘ROGRAMMED MUST BE PROGRAMMED HAVE TO BE PROGRAMMED
4Cl
lE5
I I
1
All CPU levels. (See Note 1.)
NOTES:
1. After port location is entered, the second line of
the display will show:
\U
ETU
PORT
TYPE
STATUS
(From Software)
\
/
ETU
COMMUNICATIONS
ERROR
(CPU-EB3 or higher)
PORT STATUS
I
HARDWARE
I
SOFTWARE
I
PORT STATUS
I
NO
NO
0
I
NO
I
YES
I
I
YES
I
YES
I
2. To clear the communication errors, the ETU
must be removed in software (M.B. 4Cl) then
reprogrammed.
3. If an ESI-E( ) ETU or SLI-E( ) ETU is removed in
software and then reprogrammed, all
assignments for those stations are reset to
Default values.
i
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GENERAL INFORMATION - PORT INFORMATION
i
i
I
i
i This area of the memory block is used
to
check the status of a port. When checking the status of a port, three 1
: ; basic items are checked. These are; ETU type, whether the system acknowledges the port through software 1
i and hardware and the number of ETU communication errors.
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300 .59
