Data I/O 298 Manual page 55

F2 298 TRC (Terminal Remote Control) Command
Use the following procedure to select the optional Terminal
Remote Control (TRC):
~~
'·I I
to select the select function.
298 Displays
(. . _ _S_t = _"": _ L_E_[_T __ [_O_TI_E_-__ " ___ )
The prompt ( /\) following "SELECT CODE" on the
display means that the two character hex select function
code must be entered before the procedure can
continue.
2.
E??:1
to select the terminal remote control function.
298 Displays
(SELE[
T
COIJE
3.
E??:1
298 Displays
(29B
TR[
4.E'J
I
C
'"J)
I\
L.)
F2)
to place the programmer in the optional Terminal
Remote Control mode.
298 Displays
(29B
TR[
El)
Refer to appendix B for further information on Terminal
Remote Control.
F3 LOCK DATA ON Command
When the data Lock On function is selected the data in
RAM is protected because the keys used to alter data are
disabied. This aiiows an operator to program or verify
without accidently altering data. Only the functions listed
below are permitted when the Lock Data On function is
selected:
• Copy operations that move data from RAM to the port
or device
• Verify operations
• Abort the operation in progress
• Release data lock
Use the following procedure to select the Data Lock On
function:
1.
E?:i
B
to select the select function.
298 Displays
rnnc
LU.lJL I\
)
The prompt ( /\) foiiowing "SELECT CODE"
011
the
display means that the two character hex select function
code must be entered before the procedure can
continue.
2.
E??i
to select the data lock on function.
298 Displays
(SELECT COTIE
3.
E?'i
298 Displays
(
1
nru
LULf\
IJRTR
n111
UI"
Lock Data On is enabled.
"F
3)
The Lock Data On feature is now enabled. RAM altering
operations cannot now be performed until the Data Lock
On function is released.
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10-990-0013