
187
CHAPTER 4 DISPLAY UNIT FUNCTIONS
4
4.
1
F
unc
tion L
is
t
4.1
Function List
The following table lists the functions of a display unit.
Category
Function name
Displayed
function name
Description
Reference
CPU monitor/
test
Device monitor/test
DEV MON/TEST
Monitors and tests device memory values.
Device
clear
Device memory clear
DEVICE MEMORY
Clears all device memory values.
File register clear
FILE REGISTER
Clears values of file register including extended
data register and extended link register.
Forced on/
off
Forced on/off
registration
SET ON/OFF
Forcibly turns on or off devices X and Y.
Forced on/off clear
CLR FORCE
Clears a forced on/off-registered device.
Forced on/off batch
clear
CLR ALL FORCES
Clears all forced on/off-registered devices.
Forced on/off list
LIST FORCES
Lists forced on/off-registered devices.
Scan time monitor
SCAN TIME MON
Displays the current value, maximum value, and
minimum value of scan time.
Built-in I/O
function
monitor
Built-in positioning
function monitor
BLT-IN POSITION
Displays the setting values of the built-in
positioning function.
Built-in high-speed
counter function monitor
BLT-IN COUNTER
Displays the setting values of the built-in high-
speed counter function.
Built-in I/O function error
clear
BLT-IN ERR CLR
Clears errors of the built-in I/O function.
Error
display
Current error monitor
MONITOR
Displays the current error code, message,
common information, and individual information.
Error log display
LOG
Displays information of error logs.
Error clear
CLEAR
Clears continuation errors.
CPU settings
Clock setting
CLOCK SETTING
Sets the internal time of the CPU module.
Module
monitor/test
Buffer memory monitor/test
BUF MEM MON/
TES
Monitors and tests the buffer memory value of
the selected module.
Module
settings
Initial setting change
INIT CHANGE
Sets the initial value of the selected module.
User message
User message
USER MESSAGE
Checks a user message executed by the UMSG
instruction.
Options
Language setting
LANGUAGE
Selects a displayed language.
Contrast adjustment
CONTRAST
Sets tone of displayed characters.
Lighting period setting
BACKLIGHT
Sets a period while the backlight is on.
Pop-up setting
POP BLK DISABLE
Enables pop-up display.
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